20162944

素因数分解:

$2^7\times {\mathrm{157523}}^1$

素因数の和:157537

約数の個数: 16

約数和(自身を含む): 40168620

約数和(自身を除く): 20005676

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157523, 315046, 630092, 1260184, 2520368, 5040736, 10081472, 20162944]

約数ペア:

[(1, 20162944), (2, 10081472), (4, 5040736), (8, 2520368), (16, 1260184), (32, 630092), (64, 315046), (128, 157523)]