20210005803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{418921}}^1$

素因数の和:420174

約数の個数: 16

約数和(自身を含む): 29043024416

約数和(自身を除く): 8833018613

約数列:

[1, 3, 13, 39, 1237, 3711, 16081, 48243, 418921, 1256763, 5445973, 16337919, 518205277, 1554615831, 6736668601, 20210005803]

約数ペア:

[(1, 20210005803), (3, 6736668601), (13, 1554615831), (39, 518205277), (1237, 16337919), (3711, 5445973), (16081, 1256763), (48243, 418921)]