2019999728

素因数分解:

$2^4\times {\mathrm{1423}}^1\times {\mathrm{88721}}^1$

素因数の和:90152

約数の個数: 20

約数和(自身を含む): 3916543968

約数和(自身を除く): 1896544240

約数列:

[1, 2, 4, 8, 16, 1423, 2846, 5692, 11384, 22768, 88721, 177442, 354884, 709768, 1419536, 126249983, 252499966, 504999932, 1009999864, 2019999728]

約数ペア:

[(1, 2019999728), (2, 1009999864), (4, 504999932), (8, 252499966), (16, 126249983), (1423, 1419536), (2846, 709768), (5692, 354884), (11384, 177442), (22768, 88721)]