20747352

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2477}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 52038000

約数和(自身を除く): 31290648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2477, 2792, 4188, 4954, 7431, 8376, 9908, 14862, 19816, 29724, 59448, 864473, 1728946, 2593419, 3457892, 5186838, 6915784, 10373676, 20747352]

約数ペア:

[(1, 20747352), (2, 10373676), (3, 6915784), (4, 5186838), (6, 3457892), (8, 2593419), (12, 1728946), (24, 864473), (349, 59448), (698, 29724), (1047, 19816), (1396, 14862), (2094, 9908), (2477, 8376), (2792, 7431), (4188, 4954)]