20173684304

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4362821}}^1$

素因数の和:4362863

約数の個数: 30

約数和(自身を含む): 41520976974

約数和(自身を除く): 21347292670

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 4362821, 8725642, 17451284, 34902568, 69805136, 74167957, 148335914, 296671828, 593343656, 1186687312, 1260855269, 2521710538, 5043421076, 10086842152, 20173684304]

約数ペア:

[(1, 20173684304), (2, 10086842152), (4, 5043421076), (8, 2521710538), (16, 1260855269), (17, 1186687312), (34, 593343656), (68, 296671828), (136, 148335914), (272, 74167957), (289, 69805136), (578, 34902568), (1156, 17451284), (2312, 8725642), (4624, 4362821)]