20672028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44171}}^1$

素因数の和:44194

約数の個数: 36

約数和(自身を含む): 56275128

約数和(自身を除く): 35603100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44171, 88342, 132513, 176684, 265026, 397539, 530052, 574223, 795078, 1148446, 1590156, 1722669, 2296892, 3445338, 5168007, 6890676, 10336014, 20672028]

約数ペア:

[(1, 20672028), (2, 10336014), (3, 6890676), (4, 5168007), (6, 3445338), (9, 2296892), (12, 1722669), (13, 1590156), (18, 1148446), (26, 795078), (36, 574223), (39, 530052), (52, 397539), (78, 265026), (117, 176684), (156, 132513), (234, 88342), (468, 44171)]