20660508

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 64886976

約数和(自身を除く): 44226468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 31, 33, 34, 36, 44, 51, 54, 62, 66, 68, 81, 93, 99, 102, 108, 121, 124, 132, 153, 162, 186, 187, 198, 204, 242, 279, 297, 306, 324, 341, 363, 372, 374, 396, 459, 484, 527, 558, 561, 594, 612, 682, 726, 748, 837, 891, 918, 1023, 1054, 1089, 1116, 1122, 1188, 1364, 1377, 1452, 1581, 1674, 1683, 1782, 1836, 2046, 2057, 2108, 2178, 2244, 2511, 2754, 3069, 3162, 3267, 3348, 3366, 3564, 3751, 4092, 4114, 4356, 4743, 5022, 5049, 5508, 5797, 6138, 6171, 6324, 6534, 6732, 7502, 8228, 9207, 9486, 9801, 10044, 10098, 11253, 11594, 12276, 12342, 13068, 14229, 15004, 15147, 17391, 18414, 18513, 18972, 19602, 20196, 22506, 23188, 24684, 27621, 28458, 30294, 33759, 34782, 36828, 37026, 39204, 42687, 45012, 52173, 55242, 55539, 56916, 60588, 63767, 67518, 69564, 74052, 85374, 101277, 104346, 110484, 111078, 127534, 135036, 156519, 166617, 170748, 191301, 202554, 208692, 222156, 255068, 303831, 313038, 333234, 382602, 405108, 469557, 573903, 607662, 626076, 666468, 765204, 939114, 1147806, 1215324, 1721709, 1878228, 2295612, 3443418, 5165127, 6886836, 10330254, 20660508]

約数ペア:

[(1, 20660508), (2, 10330254), (3, 6886836), (4, 5165127), (6, 3443418), (9, 2295612), (11, 1878228), (12, 1721709), (17, 1215324), (18, 1147806), (22, 939114), (27, 765204), (31, 666468), (33, 626076), (34, 607662), (36, 573903), (44, 469557), (51, 405108), (54, 382602), (62, 333234), (66, 313038), (68, 303831), (81, 255068), (93, 222156), (99, 208692), (102, 202554), (108, 191301), (121, 170748), (124, 166617), (132, 156519), (153, 135036), (162, 127534), (186, 111078), (187, 110484), (198, 104346), (204, 101277), (242, 85374), (279, 74052), (297, 69564), (306, 67518), (324, 63767), (341, 60588), (363, 56916), (372, 55539), (374, 55242), (396, 52173), (459, 45012), (484, 42687), (527, 39204), (558, 37026), (561, 36828), (594, 34782), (612, 33759), (682, 30294), (726, 28458), (748, 27621), (837, 24684), (891, 23188), (918, 22506), (1023, 20196), (1054, 19602), (1089, 18972), (1116, 18513), (1122, 18414), (1188, 17391), (1364, 15147), (1377, 15004), (1452, 14229), (1581, 13068), (1674, 12342), (1683, 12276), (1782, 11594), (1836, 11253), (2046, 10098), (2057, 10044), (2108, 9801), (2178, 9486), (2244, 9207), (2511, 8228), (2754, 7502), (3069, 6732), (3162, 6534), (3267, 6324), (3348, 6171), (3366, 6138), (3564, 5797), (3751, 5508), (4092, 5049), (4114, 5022), (4356, 4743)]