20891892012

素因数分解:

$2^2\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{1435277}}^1$

素因数の和:1436497

約数の個数: 24

約数和(自身を含む): 48787969776

約数和(自身を除く): 27896077764

約数列:

[1, 2, 3, 4, 6, 12, 1213, 2426, 3639, 4852, 7278, 14556, 1435277, 2870554, 4305831, 5741108, 8611662, 17223324, 1740991001, 3481982002, 5222973003, 6963964004, 10445946006, 20891892012]

約数ペア:

[(1, 20891892012), (2, 10445946006), (3, 6963964004), (4, 5222973003), (6, 3481982002), (12, 1740991001), (1213, 17223324), (2426, 8611662), (3639, 5741108), (4852, 4305831), (7278, 2870554), (14556, 1435277)]