20798967906

素因数分解:

$2^1\times 3^2\times {\mathrm{167}}^1\times {\mathrm{919}}^1\times {\mathrm{7529}}^1$

素因数の和:8623

約数の個数: 48

約数和(自身を含む): 45389635200

約数和(自身を除く): 24590667294

約数列:

[1, 2, 3, 6, 9, 18, 167, 334, 501, 919, 1002, 1503, 1838, 2757, 3006, 5514, 7529, 8271, 15058, 16542, 22587, 45174, 67761, 135522, 153473, 306946, 460419, 920838, 1257343, 1381257, 2514686, 2762514, 3772029, 6919151, 7544058, 11316087, 13838302, 20757453, 22632174, 41514906, 62272359, 124544718, 1155498217, 2310996434, 3466494651, 6932989302, 10399483953, 20798967906]

約数ペア:

[(1, 20798967906), (2, 10399483953), (3, 6932989302), (6, 3466494651), (9, 2310996434), (18, 1155498217), (167, 124544718), (334, 62272359), (501, 41514906), (919, 22632174), (1002, 20757453), (1503, 13838302), (1838, 11316087), (2757, 7544058), (3006, 6919151), (5514, 3772029), (7529, 2762514), (8271, 2514686), (15058, 1381257), (16542, 1257343), (22587, 920838), (45174, 460419), (67761, 306946), (135522, 153473)]