20454129238

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{677}}^1\times {\mathrm{23567}}^1$

素因数の和:24887

約数の個数: 16

約数和(自身を含む): 30775754304

約数和(自身を除く): 10321625066

約数列:

[1, 2, 641, 677, 1282, 1354, 23567, 47134, 433957, 867914, 15106447, 15954859, 30212894, 31909718, 10227064619, 20454129238]

約数ペア:

[(1, 20454129238), (2, 10227064619), (641, 31909718), (677, 30212894), (1282, 15954859), (1354, 15106447), (23567, 867914), (47134, 433957)]