20933172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44729}}^1$

素因数の和:44752

約数の個数: 36

約数和(自身を含む): 56986020

約数和(自身を除く): 36052848

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44729, 89458, 134187, 178916, 268374, 402561, 536748, 581477, 805122, 1162954, 1610244, 1744431, 2325908, 3488862, 5233293, 6977724, 10466586, 20933172]

約数ペア:

[(1, 20933172), (2, 10466586), (3, 6977724), (4, 5233293), (6, 3488862), (9, 2325908), (12, 1744431), (13, 1610244), (18, 1162954), (26, 805122), (36, 581477), (39, 536748), (52, 402561), (78, 268374), (117, 178916), (156, 134187), (234, 89458), (468, 44729)]