20580452451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1265477}}^1$

素因数の和:1265635

約数の個数: 24

約数和(自身を含む): 32244379440

約数和(自身を除く): 11663926989

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5421, 16263, 1265477, 3796431, 11389293, 16451201, 49353603, 148060809, 175901303, 527703909, 1583111727, 2286716939, 6860150817, 20580452451]

約数ペア:

[(1, 20580452451), (3, 6860150817), (9, 2286716939), (13, 1583111727), (39, 527703909), (117, 175901303), (139, 148060809), (417, 49353603), (1251, 16451201), (1807, 11389293), (5421, 3796431), (16263, 1265477)]