20291207847

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{8243}}^1\times {\mathrm{5507}}^1$

素因数の和:13902

約数の個数: 16

約数和(自身を含む): 27244771200

約数和(自身を除く): 6953563353

約数列:

[1, 3, 149, 447, 5507, 8243, 16521, 24729, 820543, 1228207, 2461629, 3684621, 45394201, 136182603, 6763735949, 20291207847]

約数ペア:

[(1, 20291207847), (3, 6763735949), (149, 136182603), (447, 45394201), (5507, 3684621), (8243, 2461629), (16521, 1228207), (24729, 820543)]