20138707616

素因数分解:

$2^5\times {\mathrm{401}}^1\times {\mathrm{1569413}}^1$

素因数の和:1569824

約数の個数: 24

約数和(自身を含む): 39746978964

約数和(自身を除く): 19608271348

約数列:

[1, 2, 4, 8, 16, 32, 401, 802, 1604, 3208, 6416, 12832, 1569413, 3138826, 6277652, 12555304, 25110608, 50221216, 629334613, 1258669226, 2517338452, 5034676904, 10069353808, 20138707616]

約数ペア:

[(1, 20138707616), (2, 10069353808), (4, 5034676904), (8, 2517338452), (16, 1258669226), (32, 629334613), (401, 50221216), (802, 25110608), (1604, 12555304), (3208, 6277652), (6416, 3138826), (12832, 1569413)]