20351496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 56033280

約数和(自身を除く): 35681784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 127, 132, 254, 264, 381, 508, 607, 762, 1016, 1214, 1397, 1524, 1821, 2428, 2794, 3048, 3642, 4191, 4856, 5588, 6677, 7284, 8382, 11176, 13354, 14568, 16764, 20031, 26708, 33528, 40062, 53416, 77089, 80124, 154178, 160248, 231267, 308356, 462534, 616712, 847979, 925068, 1695958, 1850136, 2543937, 3391916, 5087874, 6783832, 10175748, 20351496]

約数ペア:

[(1, 20351496), (2, 10175748), (3, 6783832), (4, 5087874), (6, 3391916), (8, 2543937), (11, 1850136), (12, 1695958), (22, 925068), (24, 847979), (33, 616712), (44, 462534), (66, 308356), (88, 231267), (127, 160248), (132, 154178), (254, 80124), (264, 77089), (381, 53416), (508, 40062), (607, 33528), (762, 26708), (1016, 20031), (1214, 16764), (1397, 14568), (1524, 13354), (1821, 11176), (2428, 8382), (2794, 7284), (3048, 6677), (3642, 5588), (4191, 4856)]