20186720384

素因数分解:

$2^7\times {\mathrm{157708753}}^1$

素因数の和:157708767

約数の個数: 16

約数和(自身を含む): 40215732270

約数和(自身を除く): 20029011886

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157708753, 315417506, 630835012, 1261670024, 2523340048, 5046680096, 10093360192, 20186720384]

約数ペア:

[(1, 20186720384), (2, 10093360192), (4, 5046680096), (8, 2523340048), (16, 1261670024), (32, 630835012), (64, 315417506), (128, 157708753)]