20589174

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8867}}^1$

素因数の和:8921

約数の個数: 32

約数和(自身を含む): 46823040

約数和(自身を除く): 26233866

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8867, 17734, 26601, 53202, 79803, 159606, 239409, 381281, 478818, 762562, 1143843, 2287686, 3431529, 6863058, 10294587, 20589174]

約数ペア:

[(1, 20589174), (2, 10294587), (3, 6863058), (6, 3431529), (9, 2287686), (18, 1143843), (27, 762562), (43, 478818), (54, 381281), (86, 239409), (129, 159606), (258, 79803), (387, 53202), (774, 26601), (1161, 17734), (2322, 8867)]