20160939531

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1\times {\mathrm{1103}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 27418060800

約数和(自身を除く): 7257121269

約数列:

[1, 3, 103, 149, 309, 397, 447, 1103, 1191, 3309, 15347, 40891, 46041, 59153, 113609, 122673, 164347, 177459, 340827, 437891, 493041, 1313673, 6092759, 16927741, 18278277, 45102773, 50783223, 65245759, 135308319, 195737277, 6720313177, 20160939531]

約数ペア:

[(1, 20160939531), (3, 6720313177), (103, 195737277), (149, 135308319), (309, 65245759), (397, 50783223), (447, 45102773), (1103, 18278277), (1191, 16927741), (3309, 6092759), (15347, 1313673), (40891, 493041), (46041, 437891), (59153, 340827), (113609, 177459), (122673, 164347)]