20376968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134059}}^1$

素因数の和:134084

約数の個数: 16

約数和(自身を含む): 40218000

約数和(自身を除く): 19841032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134059, 268118, 536236, 1072472, 2547121, 5094242, 10188484, 20376968]

約数ペア:

[(1, 20376968), (2, 10188484), (4, 5094242), (8, 2547121), (19, 1072472), (38, 536236), (76, 268118), (152, 134059)]