20157484789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1\times {\mathrm{6217}}^1$

素因数の和:7236

約数の個数: 16

約数和(自身を含む): 21799213632

約数和(自身を除く): 1641728843

約数列:

[1, 13, 443, 563, 5759, 6217, 7319, 80821, 249409, 2754131, 3242317, 3500171, 35803703, 45502223, 1550575753, 20157484789]

約数ペア:

[(1, 20157484789), (13, 1550575753), (443, 45502223), (563, 35803703), (5759, 3500171), (6217, 3242317), (7319, 2754131), (80821, 249409)]