20559144

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 53856000

約数和(自身を除く): 33296856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 109, 116, 174, 218, 232, 271, 327, 348, 436, 542, 654, 696, 813, 872, 1084, 1308, 1626, 2168, 2616, 3161, 3252, 6322, 6504, 7859, 9483, 12644, 15718, 18966, 23577, 25288, 29539, 31436, 37932, 47154, 59078, 62872, 75864, 88617, 94308, 118156, 177234, 188616, 236312, 354468, 708936, 856631, 1713262, 2569893, 3426524, 5139786, 6853048, 10279572, 20559144]

約数ペア:

[(1, 20559144), (2, 10279572), (3, 6853048), (4, 5139786), (6, 3426524), (8, 2569893), (12, 1713262), (24, 856631), (29, 708936), (58, 354468), (87, 236312), (109, 188616), (116, 177234), (174, 118156), (218, 94308), (232, 88617), (271, 75864), (327, 62872), (348, 59078), (436, 47154), (542, 37932), (654, 31436), (696, 29539), (813, 25288), (872, 23577), (1084, 18966), (1308, 15718), (1626, 12644), (2168, 9483), (2616, 7859), (3161, 6504), (3252, 6322)]