20206731

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 27526400

約数和(自身を除く): 7319669

約数列:

[1, 3, 67, 201, 229, 439, 687, 1317, 15343, 29413, 46029, 88239, 100531, 301593, 6735577, 20206731]

約数ペア:

[(1, 20206731), (3, 6735577), (67, 301593), (201, 100531), (229, 88239), (439, 46029), (687, 29413), (1317, 15343)]