20370488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1483}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 40869360

約数和(自身を除く): 20498872

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1483, 1717, 2966, 3434, 5932, 6868, 11864, 13736, 25211, 50422, 100844, 149783, 201688, 299566, 599132, 1198264, 2546311, 5092622, 10185244, 20370488]

約数ペア:

[(1, 20370488), (2, 10185244), (4, 5092622), (8, 2546311), (17, 1198264), (34, 599132), (68, 299566), (101, 201688), (136, 149783), (202, 100844), (404, 50422), (808, 25211), (1483, 13736), (1717, 11864), (2966, 6868), (3434, 5932)]