20009774948

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{4603}}^1\times {\mathrm{12211}}^1$

素因数の和:16907

約数の個数: 24

約数和(自身を含む): 35421150240

約数和(自身を除く): 15411375292

約数列:

[1, 2, 4, 89, 178, 356, 4603, 9206, 12211, 18412, 24422, 48844, 409667, 819334, 1086779, 1638668, 2173558, 4347116, 56207233, 112414466, 224828932, 5002443737, 10004887474, 20009774948]

約数ペア:

[(1, 20009774948), (2, 10004887474), (4, 5002443737), (89, 224828932), (178, 112414466), (356, 56207233), (4603, 4347116), (9206, 2173558), (12211, 1638668), (18412, 1086779), (24422, 819334), (48844, 409667)]