20157786

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101807}}^1$

素因数の和:101826

約数の個数: 24

約数和(自身を含む): 47646144

約数和(自身を除く): 27488358

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 101807, 203614, 305421, 610842, 916263, 1119877, 1832526, 2239754, 3359631, 6719262, 10078893, 20157786]

約数ペア:

[(1, 20157786), (2, 10078893), (3, 6719262), (6, 3359631), (9, 2239754), (11, 1832526), (18, 1119877), (22, 916263), (33, 610842), (66, 305421), (99, 203614), (198, 101807)]