20344592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66923}}^1$

素因数の和:66950

約数の個数: 20

約数和(自身を含む): 41492880

約数和(自身を除く): 21148288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66923, 133846, 267692, 535384, 1070768, 1271537, 2543074, 5086148, 10172296, 20344592]

約数ペア:

[(1, 20344592), (2, 10172296), (4, 5086148), (8, 2543074), (16, 1271537), (19, 1070768), (38, 535384), (76, 267692), (152, 133846), (304, 66923)]