20567763

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 31410288

約数和(自身を除く): 10842525

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 1597, 4293, 4791, 12879, 14373, 43119, 84641, 129357, 253923, 388071, 761769, 2285307, 6855921, 20567763]

約数ペア:

[(1, 20567763), (3, 6855921), (9, 2285307), (27, 761769), (53, 388071), (81, 253923), (159, 129357), (243, 84641), (477, 43119), (1431, 14373), (1597, 12879), (4293, 4791)]