20189187736

素因数分解:

$2^3\times {\mathrm{1093}}^1\times {\mathrm{2308919}}^1$

素因数の和:2310018

約数の個数: 16

約数和(自身を含む): 37889377200

約数和(自身を除く): 17700189464

約数列:

[1, 2, 4, 8, 1093, 2186, 4372, 8744, 2308919, 4617838, 9235676, 18471352, 2523648467, 5047296934, 10094593868, 20189187736]

約数ペア:

[(1, 20189187736), (2, 10094593868), (4, 5047296934), (8, 2523648467), (1093, 18471352), (2186, 9235676), (4372, 4617838), (8744, 2308919)]