20105841301

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1\times {\mathrm{1619}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 24908083200

約数和(自身を除く): 4802241899

約数列:

[1, 7, 13, 91, 239, 571, 1619, 1673, 3107, 3997, 7423, 11333, 21047, 21749, 51961, 136469, 147329, 386941, 924449, 955283, 1774097, 2708587, 5030233, 6471143, 12017837, 12418679, 35211631, 84124859, 220943311, 1546603177, 2872263043, 20105841301]

約数ペア:

[(1, 20105841301), (7, 2872263043), (13, 1546603177), (91, 220943311), (239, 84124859), (571, 35211631), (1619, 12418679), (1673, 12017837), (3107, 6471143), (3997, 5030233), (7423, 2708587), (11333, 1774097), (21047, 955283), (21749, 924449), (51961, 386941), (136469, 147329)]