20839752

素因数分解:

$2^3\times 3^2\times {\mathrm{241}}^1\times {\mathrm{1201}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 56722380

約数和(自身を除く): 35882628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 241, 482, 723, 964, 1201, 1446, 1928, 2169, 2402, 2892, 3603, 4338, 4804, 5784, 7206, 8676, 9608, 10809, 14412, 17352, 21618, 28824, 43236, 86472, 289441, 578882, 868323, 1157764, 1736646, 2315528, 2604969, 3473292, 5209938, 6946584, 10419876, 20839752]

約数ペア:

[(1, 20839752), (2, 10419876), (3, 6946584), (4, 5209938), (6, 3473292), (8, 2604969), (9, 2315528), (12, 1736646), (18, 1157764), (24, 868323), (36, 578882), (72, 289441), (241, 86472), (482, 43236), (723, 28824), (964, 21618), (1201, 17352), (1446, 14412), (1928, 10809), (2169, 9608), (2402, 8676), (2892, 7206), (3603, 5784), (4338, 4804)]