20099347868

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{3943}}^1\times {\mathrm{8117}}^1$

素因数の和:12221

約数の個数: 24

約数和(自身を含む): 35411235552

約数和(自身を除く): 15311887684

約数列:

[1, 2, 4, 157, 314, 628, 3943, 7886, 8117, 15772, 16234, 32468, 619051, 1238102, 1274369, 2476204, 2548738, 5097476, 32005331, 64010662, 128021324, 5024836967, 10049673934, 20099347868]

約数ペア:

[(1, 20099347868), (2, 10049673934), (4, 5024836967), (157, 128021324), (314, 64010662), (628, 32005331), (3943, 5097476), (7886, 2548738), (8117, 2476204), (15772, 1274369), (16234, 1238102), (32468, 619051)]