20110426887

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{19559}}^1$

素因数の和:19815

約数の個数: 32

約数和(自身を含む): 28185177600

約数和(自身を除く): 8074750713

約数列:

[1, 3, 37, 59, 111, 157, 177, 471, 2183, 5809, 6549, 9263, 17427, 19559, 27789, 58677, 342731, 723683, 1028193, 1153981, 2171049, 3070763, 3461943, 9212289, 42697297, 113618231, 128091891, 181175017, 340854693, 543525051, 6703475629, 20110426887]

約数ペア:

[(1, 20110426887), (3, 6703475629), (37, 543525051), (59, 340854693), (111, 181175017), (157, 128091891), (177, 113618231), (471, 42697297), (2183, 9212289), (5809, 3461943), (6549, 3070763), (9263, 2171049), (17427, 1153981), (19559, 1028193), (27789, 723683), (58677, 342731)]