20311346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 35054208

約数和(自身を除く): 14742862

約数列:

[1, 2, 11, 22, 23, 46, 137, 253, 274, 293, 506, 586, 1507, 3014, 3151, 3223, 6302, 6446, 6739, 13478, 34661, 40141, 69322, 74129, 80282, 148258, 441551, 883102, 923243, 1846486, 10155673, 20311346]

約数ペア:

[(1, 20311346), (2, 10155673), (11, 1846486), (22, 923243), (23, 883102), (46, 441551), (137, 148258), (253, 80282), (274, 74129), (293, 69322), (506, 40141), (586, 34661), (1507, 13478), (3014, 6739), (3151, 6446), (3223, 6302)]