20129892132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239641573}}^1$

素因数の和:239641587

約数の個数: 24

約数和(自身を含む): 53679712576

約数和(自身を除く): 33549820444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239641573, 479283146, 718924719, 958566292, 1437849438, 1677491011, 2875698876, 3354982022, 5032473033, 6709964044, 10064946066, 20129892132]

約数ペア:

[(1, 20129892132), (2, 10064946066), (3, 6709964044), (4, 5032473033), (6, 3354982022), (7, 2875698876), (12, 1677491011), (14, 1437849438), (21, 958566292), (28, 718924719), (42, 479283146), (84, 239641573)]