20623608

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2677}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 56398680

約数和(自身を除く): 35775072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2677, 3852, 5354, 7704, 8031, 10708, 16062, 21416, 24093, 32124, 48186, 64248, 96372, 192744, 286439, 572878, 859317, 1145756, 1718634, 2291512, 2577951, 3437268, 5155902, 6874536, 10311804, 20623608]

約数ペア:

[(1, 20623608), (2, 10311804), (3, 6874536), (4, 5155902), (6, 3437268), (8, 2577951), (9, 2291512), (12, 1718634), (18, 1145756), (24, 859317), (36, 572878), (72, 286439), (107, 192744), (214, 96372), (321, 64248), (428, 48186), (642, 32124), (856, 24093), (963, 21416), (1284, 16062), (1926, 10708), (2568, 8031), (2677, 7704), (3852, 5354)]