20078604

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 65065728

約数和(自身を除く): 44987124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 227, 234, 243, 252, 273, 324, 351, 364, 378, 454, 468, 486, 546, 567, 681, 702, 756, 819, 908, 972, 1053, 1092, 1134, 1362, 1404, 1589, 1638, 1701, 2043, 2106, 2268, 2457, 2724, 2951, 3159, 3178, 3276, 3402, 4086, 4212, 4767, 4914, 5902, 6129, 6318, 6356, 6804, 7371, 8172, 8853, 9534, 9828, 11804, 12258, 12636, 14301, 14742, 17706, 18387, 19068, 20657, 22113, 24516, 26559, 28602, 29484, 35412, 36774, 41314, 42903, 44226, 53118, 55161, 57204, 61971, 73548, 79677, 82628, 85806, 88452, 106236, 110322, 123942, 128709, 159354, 171612, 185913, 220644, 239031, 247884, 257418, 318708, 371826, 386127, 478062, 514836, 557739, 717093, 743652, 772254, 956124, 1115478, 1434186, 1544508, 1673217, 2230956, 2868372, 3346434, 5019651, 6692868, 10039302, 20078604]

約数ペア:

[(1, 20078604), (2, 10039302), (3, 6692868), (4, 5019651), (6, 3346434), (7, 2868372), (9, 2230956), (12, 1673217), (13, 1544508), (14, 1434186), (18, 1115478), (21, 956124), (26, 772254), (27, 743652), (28, 717093), (36, 557739), (39, 514836), (42, 478062), (52, 386127), (54, 371826), (63, 318708), (78, 257418), (81, 247884), (84, 239031), (91, 220644), (108, 185913), (117, 171612), (126, 159354), (156, 128709), (162, 123942), (182, 110322), (189, 106236), (227, 88452), (234, 85806), (243, 82628), (252, 79677), (273, 73548), (324, 61971), (351, 57204), (364, 55161), (378, 53118), (454, 44226), (468, 42903), (486, 41314), (546, 36774), (567, 35412), (681, 29484), (702, 28602), (756, 26559), (819, 24516), (908, 22113), (972, 20657), (1053, 19068), (1092, 18387), (1134, 17706), (1362, 14742), (1404, 14301), (1589, 12636), (1638, 12258), (1701, 11804), (2043, 9828), (2106, 9534), (2268, 8853), (2457, 8172), (2724, 7371), (2951, 6804), (3159, 6356), (3178, 6318), (3276, 6129), (3402, 5902), (4086, 4914), (4212, 4767)]