20403326718

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12736159}}^1$

素因数の和:12736256

約数の個数: 24

約数和(自身を含む): 44703921600

約数和(自身を除く): 24300594882

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12736159, 25472318, 38208477, 76416954, 114625431, 229250862, 1133518151, 2267036302, 3400554453, 6801108906, 10201663359, 20403326718]

約数ペア:

[(1, 20403326718), (2, 10201663359), (3, 6801108906), (6, 3400554453), (9, 2267036302), (18, 1133518151), (89, 229250862), (178, 114625431), (267, 76416954), (534, 38208477), (801, 25472318), (1602, 12736159)]