20147796528

素因数分解:

$2^4\times 3^1\times {\mathrm{10267}}^1\times {\mathrm{40883}}^1$

素因数の和:51161

約数の個数: 40

約数和(自身を含む): 52054817088

約数和(自身を除く): 31907020560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 10267, 20534, 30801, 40883, 41068, 61602, 81766, 82136, 122649, 123204, 163532, 164272, 245298, 246408, 327064, 490596, 492816, 654128, 981192, 1962384, 419745761, 839491522, 1259237283, 1678983044, 2518474566, 3357966088, 5036949132, 6715932176, 10073898264, 20147796528]

約数ペア:

[(1, 20147796528), (2, 10073898264), (3, 6715932176), (4, 5036949132), (6, 3357966088), (8, 2518474566), (12, 1678983044), (16, 1259237283), (24, 839491522), (48, 419745761), (10267, 1962384), (20534, 981192), (30801, 654128), (40883, 492816), (41068, 490596), (61602, 327064), (81766, 246408), (82136, 245298), (122649, 164272), (123204, 163532)]