20009168

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{1831}}^1$

素因数の和:2522

約数の個数: 20

約数和(自身を含む): 38845728

約数和(自身を除く): 18836560

約数列:

[1, 2, 4, 8, 16, 683, 1366, 1831, 2732, 3662, 5464, 7324, 10928, 14648, 29296, 1250573, 2501146, 5002292, 10004584, 20009168]

約数ペア:

[(1, 20009168), (2, 10004584), (4, 5002292), (8, 2501146), (16, 1250573), (683, 29296), (1366, 14648), (1831, 10928), (2732, 7324), (3662, 5464)]