20186561368

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{142231}}^1$

素因数の和:142507

約数の個数: 32

約数和(自身を含む): 38428241760

約数和(自身を除く): 18241680392

約数列:

[1, 2, 4, 8, 113, 157, 226, 314, 452, 628, 904, 1256, 17741, 35482, 70964, 141928, 142231, 284462, 568924, 1137848, 16072103, 22330267, 32144206, 44660534, 64288412, 89321068, 128576824, 178642136, 2523320171, 5046640342, 10093280684, 20186561368]

約数ペア:

[(1, 20186561368), (2, 10093280684), (4, 5046640342), (8, 2523320171), (113, 178642136), (157, 128576824), (226, 89321068), (314, 64288412), (452, 44660534), (628, 32144206), (904, 22330267), (1256, 16072103), (17741, 1137848), (35482, 568924), (70964, 284462), (141928, 142231)]