20210096

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 40473600

約数和(自身を除く): 20263504

約数列:

[1, 2, 4, 8, 16, 59, 79, 118, 158, 236, 271, 316, 472, 542, 632, 944, 1084, 1264, 2168, 4336, 4661, 9322, 15989, 18644, 21409, 31978, 37288, 42818, 63956, 74576, 85636, 127912, 171272, 255824, 342544, 1263131, 2526262, 5052524, 10105048, 20210096]

約数ペア:

[(1, 20210096), (2, 10105048), (4, 5052524), (8, 2526262), (16, 1263131), (59, 342544), (79, 255824), (118, 171272), (158, 127912), (236, 85636), (271, 74576), (316, 63956), (472, 42818), (542, 37288), (632, 31978), (944, 21409), (1084, 18644), (1264, 15989), (2168, 9322), (4336, 4661)]