20619079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 23829120

約数和(自身を除く): 3210041

約数列:

[1, 13, 17, 79, 221, 1027, 1181, 1343, 15353, 17459, 20077, 93299, 261001, 1212887, 1586083, 20619079]

約数ペア:

[(1, 20619079), (13, 1586083), (17, 1212887), (79, 261001), (221, 93299), (1027, 20077), (1181, 17459), (1343, 15353)]