20144938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5059}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 33153120

約数和(自身を除く): 13008182

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5059, 10118, 55649, 111298, 915679, 1831358, 10072469, 20144938]

約数ペア:

[(1, 20144938), (2, 10072469), (11, 1831358), (22, 915679), (181, 111298), (362, 55649), (1991, 10118), (3982, 5059)]