20692856

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{29063}}^1$

素因数の和:29158

約数の個数: 16

約数和(自身を含む): 39236400

約数和(自身を除く): 18543544

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 29063, 58126, 116252, 232504, 2586607, 5173214, 10346428, 20692856]

約数ペア:

[(1, 20692856), (2, 10346428), (4, 5173214), (8, 2586607), (89, 232504), (178, 116252), (356, 58126), (712, 29063)]