20173820398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{8089}}^1\times {\mathrm{54217}}^1$

素因数の和:62331

約数の個数: 16

約数和(自身を含む): 31580900640

約数和(自身を除く): 11407080242

約数列:

[1, 2, 23, 46, 8089, 16178, 54217, 108434, 186047, 372094, 1246991, 2493982, 438561313, 877122626, 10086910199, 20173820398]

約数ペア:

[(1, 20173820398), (2, 10086910199), (23, 877122626), (46, 438561313), (8089, 2493982), (16178, 1246991), (54217, 372094), (108434, 186047)]