20155146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9851}}^1$

素因数の和:9898

約数の個数: 32

約数和(自身を含む): 45398016

約数和(自身を除く): 25242870

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 9851, 19702, 29553, 59106, 108361, 216722, 305381, 325083, 610762, 650166, 916143, 1832286, 3359191, 6718382, 10077573, 20155146]

約数ペア:

[(1, 20155146), (2, 10077573), (3, 6718382), (6, 3359191), (11, 1832286), (22, 916143), (31, 650166), (33, 610762), (62, 325083), (66, 305381), (93, 216722), (186, 108361), (341, 59106), (682, 29553), (1023, 19702), (2046, 9851)]