20677566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37871}}^1$

素因数の和:37896

約数の個数: 32

約数和(自身を含む): 50899968

約数和(自身を除く): 30222402

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37871, 75742, 113613, 227226, 265097, 492323, 530194, 795291, 984646, 1476969, 1590582, 2953938, 3446261, 6892522, 10338783, 20677566]

約数ペア:

[(1, 20677566), (2, 10338783), (3, 6892522), (6, 3446261), (7, 2953938), (13, 1590582), (14, 1476969), (21, 984646), (26, 795291), (39, 530194), (42, 492323), (78, 265097), (91, 227226), (182, 113613), (273, 75742), (546, 37871)]