20443072

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24571}}^1$

素因数の和:24596

約数の個数: 28

約数和(自身を含む): 43689016

約数和(自身を除く): 23245944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24571, 49142, 98284, 196568, 319423, 393136, 638846, 786272, 1277692, 1572544, 2555384, 5110768, 10221536, 20443072]

約数ペア:

[(1, 20443072), (2, 10221536), (4, 5110768), (8, 2555384), (13, 1572544), (16, 1277692), (26, 786272), (32, 638846), (52, 393136), (64, 319423), (104, 196568), (208, 98284), (416, 49142), (832, 24571)]