20006284624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{175543}}^1$

素因数の和:175987

約数の個数: 40

約数和(自身を含む): 41140491840

約数和(自身を除く): 21134207216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 419, 838, 1676, 3352, 6704, 7123, 14246, 28492, 56984, 113968, 175543, 351086, 702172, 1404344, 2808688, 2984231, 5968462, 11936924, 23873848, 47747696, 73552517, 147105034, 294210068, 588420136, 1176840272, 1250392789, 2500785578, 5001571156, 10003142312, 20006284624]

約数ペア:

[(1, 20006284624), (2, 10003142312), (4, 5001571156), (8, 2500785578), (16, 1250392789), (17, 1176840272), (34, 588420136), (68, 294210068), (136, 147105034), (272, 73552517), (419, 47747696), (838, 23873848), (1676, 11936924), (3352, 5968462), (6704, 2984231), (7123, 2808688), (14246, 1404344), (28492, 702172), (56984, 351086), (113968, 175543)]