20838804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14593}}^1$

素因数の和:14624

約数の個数: 48

約数和(自身を含む): 58843008

約数和(自身を除く): 38004204

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, 14593, 29186, 43779, 58372, 87558, 102151, 175116, 204302, 248081, 306453, 408604, 496162, 612906, 744243, 992324, 1225812, 1488486, 1736567, 2976972, 3473134, 5209701, 6946268, 10419402, 20838804]

約数ペア:

[(1, 20838804), (2, 10419402), (3, 6946268), (4, 5209701), (6, 3473134), (7, 2976972), (12, 1736567), (14, 1488486), (17, 1225812), (21, 992324), (28, 744243), (34, 612906), (42, 496162), (51, 408604), (68, 306453), (84, 248081), (102, 204302), (119, 175116), (204, 102151), (238, 87558), (357, 58372), (476, 43779), (714, 29186), (1428, 14593)]