20955690756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{581521}}^1$

素因数の和:581562

約数の個数: 144

約数和(自身を含む): 71122466688

約数和(自身を除く): 50166775932

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 2002, 2574, 2772, 3003, 3276, 4004, 5148, 6006, 9009, 12012, 18018, 36036, 581521, 1163042, 1744563, 2326084, 3489126, 4070647, 5233689, 6396731, 6978252, 7559773, 8141294, 10467378, 12211941, 12793462, 15119546, 16282588, 19190193, 20934756, 22679319, 24423882, 25586924, 30239092, 36635823, 38380386, 44777117, 45358638, 48847764, 52918411, 57570579, 68037957, 73271646, 76760772, 83157503, 89554234, 90717276, 105836822, 115141158, 134331351, 136075914, 146543292, 158755233, 166315006, 179108468, 211673644, 230282316, 249472509, 268662702, 272151828, 317510466, 332630012, 402994053, 476265699, 498945018, 537325404, 582102521, 635020932, 748417527, 805988106, 952531398, 997890036, 1164205042, 1496835054, 1611976212, 1746307563, 1905062796, 2328410084, 2993670108, 3492615126, 5238922689, 6985230252, 10477845378, 20955690756]

約数ペア:

[(1, 20955690756), (2, 10477845378), (3, 6985230252), (4, 5238922689), (6, 3492615126), (7, 2993670108), (9, 2328410084), (11, 1905062796), (12, 1746307563), (13, 1611976212), (14, 1496835054), (18, 1164205042), (21, 997890036), (22, 952531398), (26, 805988106), (28, 748417527), (33, 635020932), (36, 582102521), (39, 537325404), (42, 498945018), (44, 476265699), (52, 402994053), (63, 332630012), (66, 317510466), (77, 272151828), (78, 268662702), (84, 249472509), (91, 230282316), (99, 211673644), (117, 179108468), (126, 166315006), (132, 158755233), (143, 146543292), (154, 136075914), (156, 134331351), (182, 115141158), (198, 105836822), (231, 90717276), (234, 89554234), (252, 83157503), (273, 76760772), (286, 73271646), (308, 68037957), (364, 57570579), (396, 52918411), (429, 48847764), (462, 45358638), (468, 44777117), (546, 38380386), (572, 36635823), (693, 30239092), (819, 25586924), (858, 24423882), (924, 22679319), (1001, 20934756), (1092, 19190193), (1287, 16282588), (1386, 15119546), (1638, 12793462), (1716, 12211941), (2002, 10467378), (2574, 8141294), (2772, 7559773), (3003, 6978252), (3276, 6396731), (4004, 5233689), (5148, 4070647), (6006, 3489126), (9009, 2326084), (12012, 1744563), (18018, 1163042), (36036, 581521)]