20145834237

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{325463}}^1$

素因数の和:325952

約数の個数: 16

約数和(自身を含む): 27495198720

約数和(自身を除く): 7349364483

約数列:

[1, 3, 47, 141, 439, 1317, 20633, 61899, 325463, 976389, 15296761, 45890283, 142878257, 428634771, 6715278079, 20145834237]

約数ペア:

[(1, 20145834237), (3, 6715278079), (47, 428634771), (141, 142878257), (439, 45890283), (1317, 15296761), (20633, 976389), (61899, 325463)]