20147199

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{631}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 27909120

約数和(自身を除く): 7761921

約数列:

[1, 3, 29, 87, 367, 631, 1101, 1893, 10643, 18299, 31929, 54897, 231577, 694731, 6715733, 20147199]

約数ペア:

[(1, 20147199), (3, 6715733), (29, 694731), (87, 231577), (367, 54897), (631, 31929), (1101, 18299), (1893, 10643)]