20218757299

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1221751}}^1$

素因数の和:1221850

約数の個数: 16

約数和(自身を含む): 23262158080

約数和(自身を除く): 3043400781

約数列:

[1, 13, 19, 67, 247, 871, 1273, 16549, 1221751, 15882763, 23213269, 81857317, 301772497, 1064145121, 1555289023, 20218757299]

約数ペア:

[(1, 20218757299), (13, 1555289023), (19, 1064145121), (67, 301772497), (247, 81857317), (871, 23213269), (1273, 15882763), (16549, 1221751)]