20179222016

素因数分解:

$2^9\times {\mathrm{39412543}}^1$

素因数の和:39412561

約数の個数: 20

約数和(自身を含む): 40319032512

約数和(自身を除く): 20139810496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39412543, 78825086, 157650172, 315300344, 630600688, 1261201376, 2522402752, 5044805504, 10089611008, 20179222016]

約数ペア:

[(1, 20179222016), (2, 10089611008), (4, 5044805504), (8, 2522402752), (16, 1261201376), (32, 630600688), (64, 315300344), (128, 157650172), (256, 78825086), (512, 39412543)]