20064506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 37888128

約数和(自身を除く): 17823622

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1153, 1243, 1582, 2306, 2486, 8071, 8701, 12683, 16142, 17402, 25366, 88781, 130289, 177562, 260578, 912023, 1433179, 1824046, 2866358, 10032253, 20064506]

約数ペア:

[(1, 20064506), (2, 10032253), (7, 2866358), (11, 1824046), (14, 1433179), (22, 912023), (77, 260578), (113, 177562), (154, 130289), (226, 88781), (791, 25366), (1153, 17402), (1243, 16142), (1582, 12683), (2306, 8701), (2486, 8071)]