20087730158

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{17789}}^1$

素因数の和:18172

約数の個数: 32

約数和(自身を含む): 31632612480

約数和(自身を除く): 11544882322

約数列:

[1, 2, 41, 47, 82, 94, 293, 586, 1927, 3854, 12013, 13771, 17789, 24026, 27542, 35578, 564611, 729349, 836083, 1129222, 1458698, 1672166, 5212177, 10424354, 34279403, 68558806, 213699257, 244972319, 427398514, 489944638, 10043865079, 20087730158]

約数ペア:

[(1, 20087730158), (2, 10043865079), (41, 489944638), (47, 427398514), (82, 244972319), (94, 213699257), (293, 68558806), (586, 34279403), (1927, 10424354), (3854, 5212177), (12013, 1672166), (13771, 1458698), (17789, 1129222), (24026, 836083), (27542, 729349), (35578, 564611)]