20218072809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1171451}}^1$

素因数の和:1171988

約数の個数: 16

約数和(自身を含む): 29464360704

約数和(自身を除く): 9246287895

約数列:

[1, 3, 11, 33, 523, 1569, 5753, 17259, 1171451, 3514353, 12885961, 38657883, 612668873, 1838006619, 6739357603, 20218072809]

約数ペア:

[(1, 20218072809), (3, 6739357603), (11, 1838006619), (33, 612668873), (523, 38657883), (1569, 12885961), (5753, 3514353), (17259, 1171451)]