20466756

素因数分解:

$2^2\times 3^4\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:546

約数の個数: 60

約数和(自身を含む): 53953900

約数和(自身を除く): 33487144

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 324, 349, 362, 543, 698, 724, 1047, 1086, 1396, 1629, 2094, 2172, 3141, 3258, 4188, 4887, 6282, 6516, 9423, 9774, 12564, 14661, 18846, 19548, 28269, 29322, 37692, 56538, 58644, 63169, 113076, 126338, 189507, 252676, 379014, 568521, 758028, 1137042, 1705563, 2274084, 3411126, 5116689, 6822252, 10233378, 20466756]

約数ペア:

[(1, 20466756), (2, 10233378), (3, 6822252), (4, 5116689), (6, 3411126), (9, 2274084), (12, 1705563), (18, 1137042), (27, 758028), (36, 568521), (54, 379014), (81, 252676), (108, 189507), (162, 126338), (181, 113076), (324, 63169), (349, 58644), (362, 56538), (543, 37692), (698, 29322), (724, 28269), (1047, 19548), (1086, 18846), (1396, 14661), (1629, 12564), (2094, 9774), (2172, 9423), (3141, 6516), (3258, 6282), (4188, 4887)]