20406989384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1879789}}^1$

素因数の和:1879877

約数の個数: 32

約数和(自身を含む): 40603464000

約数和(自身を除く): 20196474616

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 2714, 5428, 10856, 1879789, 3759578, 7519156, 15038312, 43235147, 86470294, 110907551, 172940588, 221815102, 345881176, 443630204, 887260408, 2550873673, 5101747346, 10203494692, 20406989384]

約数ペア:

[(1, 20406989384), (2, 10203494692), (4, 5101747346), (8, 2550873673), (23, 887260408), (46, 443630204), (59, 345881176), (92, 221815102), (118, 172940588), (184, 110907551), (236, 86470294), (472, 43235147), (1357, 15038312), (2714, 7519156), (5428, 3759578), (10856, 1879789)]