20393268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14281}}^1$

素因数の和:14312

約数の個数: 48

約数和(自身を含む): 57585024

約数和(自身を除く): 37191756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14281, 28562, 42843, 57124, 85686, 99967, 171372, 199934, 242777, 299901, 399868, 485554, 599802, 728331, 971108, 1199604, 1456662, 1699439, 2913324, 3398878, 5098317, 6797756, 10196634, 20393268]

約数ペア:

[(1, 20393268), (2, 10196634), (3, 6797756), (4, 5098317), (6, 3398878), (7, 2913324), (12, 1699439), (14, 1456662), (17, 1199604), (21, 971108), (28, 728331), (34, 599802), (42, 485554), (51, 399868), (68, 299901), (84, 242777), (102, 199934), (119, 171372), (204, 99967), (238, 85686), (357, 57124), (476, 42843), (714, 28562), (1428, 14281)]