20843192

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{4129}}^1$

素因数の和:4766

約数の個数: 16

約数和(自身を含む): 39152400

約数和(自身を除く): 18309208

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 4129, 5048, 8258, 16516, 33032, 2605399, 5210798, 10421596, 20843192]

約数ペア:

[(1, 20843192), (2, 10421596), (4, 5210798), (8, 2605399), (631, 33032), (1262, 16516), (2524, 8258), (4129, 5048)]