20499595272

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:1004

約数の個数: 192

約数和(自身を含む): 60559349760

約数和(自身を除く): 40059754488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 127, 156, 234, 254, 312, 331, 381, 468, 508, 521, 662, 762, 936, 993, 1016, 1042, 1143, 1324, 1524, 1563, 1651, 1986, 2084, 2286, 2648, 2979, 3048, 3126, 3302, 3972, 4168, 4303, 4572, 4689, 4953, 5958, 6252, 6604, 6773, 7944, 8606, 9144, 9378, 9906, 11916, 12504, 12909, 13208, 13546, 14859, 17212, 18756, 19812, 20319, 23832, 25818, 27092, 29718, 34424, 37512, 38727, 39624, 40638, 42037, 51636, 54184, 59436, 60957, 66167, 77454, 81276, 84074, 103272, 118872, 121914, 126111, 132334, 154908, 162552, 168148, 172451, 198501, 243828, 252222, 264668, 309816, 336296, 344902, 378333, 397002, 487656, 504444, 517353, 529336, 546481, 595503, 689804, 756666, 794004, 860171, 1008888, 1034706, 1092962, 1191006, 1379608, 1513332, 1552059, 1588008, 1639443, 1720342, 2069412, 2185924, 2241863, 2382012, 2580513, 3026664, 3104118, 3278886, 3440684, 4138824, 4371848, 4483726, 4764024, 4918329, 5161026, 6208236, 6557772, 6725589, 6881368, 7741539, 8967452, 9836658, 10322052, 12416472, 13115544, 13451178, 15483078, 17934904, 19673316, 20176767, 20644104, 21901277, 26902356, 30966156, 39346632, 40353534, 43802554, 53804712, 61932312, 65703831, 80707068, 87605108, 131407662, 161414136, 175210216, 197111493, 262815324, 284716601, 394222986, 525630648, 569433202, 788445972, 854149803, 1138866404, 1576891944, 1708299606, 2277732808, 2562449409, 3416599212, 5124898818, 6833198424, 10249797636, 20499595272]

約数ペア:

[(1, 20499595272), (2, 10249797636), (3, 6833198424), (4, 5124898818), (6, 3416599212), (8, 2562449409), (9, 2277732808), (12, 1708299606), (13, 1576891944), (18, 1138866404), (24, 854149803), (26, 788445972), (36, 569433202), (39, 525630648), (52, 394222986), (72, 284716601), (78, 262815324), (104, 197111493), (117, 175210216), (127, 161414136), (156, 131407662), (234, 87605108), (254, 80707068), (312, 65703831), (331, 61932312), (381, 53804712), (468, 43802554), (508, 40353534), (521, 39346632), (662, 30966156), (762, 26902356), (936, 21901277), (993, 20644104), (1016, 20176767), (1042, 19673316), (1143, 17934904), (1324, 15483078), (1524, 13451178), (1563, 13115544), (1651, 12416472), (1986, 10322052), (2084, 9836658), (2286, 8967452), (2648, 7741539), (2979, 6881368), (3048, 6725589), (3126, 6557772), (3302, 6208236), (3972, 5161026), (4168, 4918329), (4303, 4764024), (4572, 4483726), (4689, 4371848), (4953, 4138824), (5958, 3440684), (6252, 3278886), (6604, 3104118), (6773, 3026664), (7944, 2580513), (8606, 2382012), (9144, 2241863), (9378, 2185924), (9906, 2069412), (11916, 1720342), (12504, 1639443), (12909, 1588008), (13208, 1552059), (13546, 1513332), (14859, 1379608), (17212, 1191006), (18756, 1092962), (19812, 1034706), (20319, 1008888), (23832, 860171), (25818, 794004), (27092, 756666), (29718, 689804), (34424, 595503), (37512, 546481), (38727, 529336), (39624, 517353), (40638, 504444), (42037, 487656), (51636, 397002), (54184, 378333), (59436, 344902), (60957, 336296), (66167, 309816), (77454, 264668), (81276, 252222), (84074, 243828), (103272, 198501), (118872, 172451), (121914, 168148), (126111, 162552), (132334, 154908)]