20380932

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 42361020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 37, 39, 44, 52, 66, 74, 78, 99, 107, 111, 117, 132, 143, 148, 156, 198, 214, 222, 234, 286, 321, 333, 396, 407, 428, 429, 444, 468, 481, 572, 642, 666, 814, 858, 962, 963, 1177, 1221, 1284, 1287, 1332, 1391, 1443, 1628, 1716, 1924, 1926, 2354, 2442, 2574, 2782, 2886, 3531, 3663, 3852, 3959, 4173, 4329, 4708, 4884, 5148, 5291, 5564, 5772, 7062, 7326, 7918, 8346, 8658, 10582, 10593, 11877, 12519, 14124, 14652, 15301, 15836, 15873, 16692, 17316, 21164, 21186, 23754, 25038, 30602, 31746, 35631, 42372, 43549, 45903, 47508, 47619, 50076, 51467, 61204, 63492, 71262, 87098, 91806, 95238, 102934, 130647, 137709, 142524, 154401, 174196, 183612, 190476, 205868, 261294, 275418, 308802, 391941, 463203, 522588, 550836, 566137, 617604, 783882, 926406, 1132274, 1567764, 1698411, 1852812, 2264548, 3396822, 5095233, 6793644, 10190466, 20380932]

約数ペア:

[(1, 20380932), (2, 10190466), (3, 6793644), (4, 5095233), (6, 3396822), (9, 2264548), (11, 1852812), (12, 1698411), (13, 1567764), (18, 1132274), (22, 926406), (26, 783882), (33, 617604), (36, 566137), (37, 550836), (39, 522588), (44, 463203), (52, 391941), (66, 308802), (74, 275418), (78, 261294), (99, 205868), (107, 190476), (111, 183612), (117, 174196), (132, 154401), (143, 142524), (148, 137709), (156, 130647), (198, 102934), (214, 95238), (222, 91806), (234, 87098), (286, 71262), (321, 63492), (333, 61204), (396, 51467), (407, 50076), (428, 47619), (429, 47508), (444, 45903), (468, 43549), (481, 42372), (572, 35631), (642, 31746), (666, 30602), (814, 25038), (858, 23754), (962, 21186), (963, 21164), (1177, 17316), (1221, 16692), (1284, 15873), (1287, 15836), (1332, 15301), (1391, 14652), (1443, 14124), (1628, 12519), (1716, 11877), (1924, 10593), (1926, 10582), (2354, 8658), (2442, 8346), (2574, 7918), (2782, 7326), (2886, 7062), (3531, 5772), (3663, 5564), (3852, 5291), (3959, 5148), (4173, 4884), (4329, 4708)]