20732874910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{331249}}^1$

素因数の和:331836

約数の個数: 32

約数和(自身を含む): 40783500000

約数和(自身を除く): 20050625090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 569, 1138, 2845, 5690, 6259, 12518, 31295, 62590, 331249, 662498, 1656245, 3312490, 3643739, 7287478, 18218695, 36437390, 188480681, 376961362, 942403405, 1884806810, 2073287491, 4146574982, 10366437455, 20732874910]

約数ペア:

[(1, 20732874910), (2, 10366437455), (5, 4146574982), (10, 2073287491), (11, 1884806810), (22, 942403405), (55, 376961362), (110, 188480681), (569, 36437390), (1138, 18218695), (2845, 7287478), (5690, 3643739), (6259, 3312490), (12518, 1656245), (31295, 662498), (62590, 331249)]