20462676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131171}}^1$

素因数の和:131191

約数の個数: 24

約数和(自身を含む): 51419424

約数和(自身を除く): 30956748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131171, 262342, 393513, 524684, 787026, 1574052, 1705223, 3410446, 5115669, 6820892, 10231338, 20462676]

約数ペア:

[(1, 20462676), (2, 10231338), (3, 6820892), (4, 5115669), (6, 3410446), (12, 1705223), (13, 1574052), (26, 787026), (39, 524684), (52, 393513), (78, 262342), (156, 131171)]