20108976

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5303}}^1$

素因数の和:5393

約数の個数: 40

約数和(自身を含む): 52615680

約数和(自身を除く): 32506704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5303, 10606, 15909, 21212, 31818, 42424, 63636, 84848, 127272, 254544, 418937, 837874, 1256811, 1675748, 2513622, 3351496, 5027244, 6702992, 10054488, 20108976]

約数ペア:

[(1, 20108976), (2, 10054488), (3, 6702992), (4, 5027244), (6, 3351496), (8, 2513622), (12, 1675748), (16, 1256811), (24, 837874), (48, 418937), (79, 254544), (158, 127272), (237, 84848), (316, 63636), (474, 42424), (632, 31818), (948, 21212), (1264, 15909), (1896, 10606), (3792, 5303)]