20125004578

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1787}}^1\times {\mathrm{8293}}^1$

素因数の和:10186

約数の個数: 32

約数和(自身を含む): 34879388544

約数和(自身を除く): 14754383966

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 1787, 3574, 8293, 12509, 16586, 25018, 58051, 116102, 173339, 346678, 804421, 1213373, 1608842, 2426746, 5630947, 11261894, 14819591, 29639182, 103737137, 207474274, 1437500327, 2875000654, 10062502289, 20125004578]

約数ペア:

[(1, 20125004578), (2, 10062502289), (7, 2875000654), (14, 1437500327), (97, 207474274), (194, 103737137), (679, 29639182), (1358, 14819591), (1787, 11261894), (3574, 5630947), (8293, 2426746), (12509, 1608842), (16586, 1213373), (25018, 804421), (58051, 346678), (116102, 173339)]