20123486599

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{1543}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 21877862400

約数和(自身を除く): 1754375801

約数列:

[1, 29, 31, 89, 163, 899, 1543, 2581, 2759, 4727, 5053, 14507, 44747, 47833, 80011, 137327, 146537, 251509, 420703, 449717, 1387157, 3982483, 4257137, 7293761, 7796779, 13041793, 22384301, 123456973, 226106591, 649144729, 693913331, 20123486599]

約数ペア:

[(1, 20123486599), (29, 693913331), (31, 649144729), (89, 226106591), (163, 123456973), (899, 22384301), (1543, 13041793), (2581, 7796779), (2759, 7293761), (4727, 4257137), (5053, 3982483), (14507, 1387157), (44747, 449717), (47833, 420703), (80011, 251509), (137327, 146537)]