20166674779648

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{3319}}^1\times {\mathrm{275987}}^1$

素因数の和:279367

約数の個数: 80

約数和(自身を含む): 41243602561920

約数和(自身を除く): 21076927782272

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 3319, 5504, 6638, 11008, 13276, 22016, 26552, 53104, 106208, 142717, 212416, 275987, 285434, 424832, 551974, 570868, 849664, 1103948, 1141736, 1699328, 2207896, 2283472, 4415792, 4566944, 8831584, 9133888, 11867441, 17663168, 18267776, 23734882, 35326336, 36535552, 47469764, 70652672, 73071104, 94939528, 141305344, 189879056, 379758112, 759516224, 916000853, 1519032448, 1832001706, 3038064896, 3664003412, 6076129792, 7328006824, 14656013648, 29312027296, 39388036679, 58624054592, 78776073358, 117248109184, 157552146716, 234496218368, 315104293432, 468992436736, 630208586864, 1260417173728, 2520834347456, 5041668694912, 10083337389824, 20166674779648]

約数ペア:

[(1, 20166674779648), (2, 10083337389824), (4, 5041668694912), (8, 2520834347456), (16, 1260417173728), (32, 630208586864), (43, 468992436736), (64, 315104293432), (86, 234496218368), (128, 157552146716), (172, 117248109184), (256, 78776073358), (344, 58624054592), (512, 39388036679), (688, 29312027296), (1376, 14656013648), (2752, 7328006824), (3319, 6076129792), (5504, 3664003412), (6638, 3038064896), (11008, 1832001706), (13276, 1519032448), (22016, 916000853), (26552, 759516224), (53104, 379758112), (106208, 189879056), (142717, 141305344), (212416, 94939528), (275987, 73071104), (285434, 70652672), (424832, 47469764), (551974, 36535552), (570868, 35326336), (849664, 23734882), (1103948, 18267776), (1141736, 17663168), (1699328, 11867441), (2207896, 9133888), (2283472, 8831584), (4415792, 4566944)]