20008946991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2287}}^1\times {\mathrm{11527}}^1$

素因数の和:13851

約数の個数: 32

約数和(自身を含む): 30385225728

約数和(自身を除く): 10376278737

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 2287, 6861, 11527, 25157, 34581, 52601, 75471, 126797, 157803, 265121, 380391, 578611, 795363, 1735833, 2916331, 8748993, 26362249, 79086747, 289984739, 606331727, 869954217, 1818995181, 6669648997, 20008946991]

約数ペア:

[(1, 20008946991), (3, 6669648997), (11, 1818995181), (23, 869954217), (33, 606331727), (69, 289984739), (253, 79086747), (759, 26362249), (2287, 8748993), (6861, 2916331), (11527, 1735833), (25157, 795363), (34581, 578611), (52601, 380391), (75471, 265121), (126797, 157803)]