20123892103

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{14851}}^1$

素因数の和:15127

約数の個数: 32

約数和(自身を含む): 24894328320

約数和(自身を除く): 4770436217

約数列:

[1, 7, 17, 59, 119, 193, 413, 1003, 1351, 3281, 7021, 11387, 14851, 22967, 79709, 103957, 193579, 252467, 876209, 1355053, 1767269, 2866243, 6133463, 14895553, 20063701, 48726131, 104268871, 169108337, 341082917, 1183758359, 2874841729, 20123892103]

約数ペア:

[(1, 20123892103), (7, 2874841729), (17, 1183758359), (59, 341082917), (119, 169108337), (193, 104268871), (413, 48726131), (1003, 20063701), (1351, 14895553), (3281, 6133463), (7021, 2866243), (11387, 1767269), (14851, 1355053), (22967, 876209), (79709, 252467), (103957, 193579)]