20973058

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1019}}^1$

素因数の和:1313

約数の個数: 16

約数和(自身を含む): 32387040

約数和(自身を除く): 11413982

約数列:

[1, 2, 41, 82, 251, 502, 1019, 2038, 10291, 20582, 41779, 83558, 255769, 511538, 10486529, 20973058]

約数ペア:

[(1, 20973058), (2, 10486529), (41, 511538), (82, 255769), (251, 83558), (502, 41779), (1019, 20582), (2038, 10291)]