20723218489

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5021}}^1\times {\mathrm{4591}}^1$

素因数の和:9672

約数の個数: 16

約数和(自身を含む): 22138583040

約数和(自身を除く): 1415364551

約数列:

[1, 29, 31, 899, 4591, 5021, 133139, 142321, 145609, 155651, 4127309, 4513879, 23051411, 668490919, 714593741, 20723218489]

約数ペア:

[(1, 20723218489), (29, 714593741), (31, 668490919), (899, 23051411), (4591, 4513879), (5021, 4127309), (133139, 155651), (142321, 145609)]