20138692781

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{62507}}^1$

素因数の和:63104

約数の個数: 16

約数和(自身を含む): 21922805760

約数和(自身を除く): 1784112979

約数列:

[1, 19, 31, 547, 589, 10393, 16957, 62507, 322183, 1187633, 1937717, 34191329, 36816623, 649635251, 1059931199, 20138692781]

約数ペア:

[(1, 20138692781), (19, 1059931199), (31, 649635251), (547, 36816623), (589, 34191329), (10393, 1937717), (16957, 1187633), (62507, 322183)]