19860832

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20021}}^1$

素因数の和:20062

約数の個数: 24

約数和(自身を含む): 40364352

約数和(自身を除く): 20503520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20021, 40042, 80084, 160168, 320336, 620651, 640672, 1241302, 2482604, 4965208, 9930416, 19860832]

約数ペア:

[(1, 19860832), (2, 9930416), (4, 4965208), (8, 2482604), (16, 1241302), (31, 640672), (32, 620651), (62, 320336), (124, 160168), (248, 80084), (496, 40042), (992, 20021)]