20007708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14011}}^1$

素因数の和:14042

約数の個数: 48

約数和(自身を含む): 56496384

約数和(自身を除く): 36488676

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, 14011, 28022, 42033, 56044, 84066, 98077, 168132, 196154, 238187, 294231, 392308, 476374, 588462, 714561, 952748, 1176924, 1429122, 1667309, 2858244, 3334618, 5001927, 6669236, 10003854, 20007708]

約数ペア:

[(1, 20007708), (2, 10003854), (3, 6669236), (4, 5001927), (6, 3334618), (7, 2858244), (12, 1667309), (14, 1429122), (17, 1176924), (21, 952748), (28, 714561), (34, 588462), (42, 476374), (51, 392308), (68, 294231), (84, 238187), (102, 196154), (119, 168132), (204, 98077), (238, 84066), (357, 56044), (476, 42033), (714, 28022), (1428, 14011)]