20393676

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 55823040

約数和(自身を除く): 35429364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 709, 799, 846, 1418, 1598, 1692, 2127, 2397, 2836, 3196, 4254, 4794, 6381, 7191, 8508, 9588, 12053, 12762, 14382, 24106, 25524, 28764, 33323, 36159, 48212, 66646, 72318, 99969, 108477, 133292, 144636, 199938, 216954, 299907, 399876, 433908, 566491, 599814, 1132982, 1199628, 1699473, 2265964, 3398946, 5098419, 6797892, 10196838, 20393676]

約数ペア:

[(1, 20393676), (2, 10196838), (3, 6797892), (4, 5098419), (6, 3398946), (9, 2265964), (12, 1699473), (17, 1199628), (18, 1132982), (34, 599814), (36, 566491), (47, 433908), (51, 399876), (68, 299907), (94, 216954), (102, 199938), (141, 144636), (153, 133292), (188, 108477), (204, 99969), (282, 72318), (306, 66646), (423, 48212), (564, 36159), (612, 33323), (709, 28764), (799, 25524), (846, 24106), (1418, 14382), (1598, 12762), (1692, 12053), (2127, 9588), (2397, 8508), (2836, 7191), (3196, 6381), (4254, 4794)]