20161774088

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{2595491}}^1$

素因数の和:2596468

約数の個数: 16

約数和(自身を含む): 37842273360

約数和(自身を除く): 17680499272

約数列:

[1, 2, 4, 8, 971, 1942, 3884, 7768, 2595491, 5190982, 10381964, 20763928, 2520221761, 5040443522, 10080887044, 20161774088]

約数ペア:

[(1, 20161774088), (2, 10080887044), (4, 5040443522), (8, 2520221761), (971, 20763928), (1942, 10381964), (3884, 5190982), (7768, 2595491)]