20051857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1009}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 24433920

約数和(自身を除く): 4382063

約数列:

[1, 7, 17, 119, 167, 1009, 1169, 2839, 7063, 17153, 19873, 120071, 168503, 1179521, 2864551, 20051857]

約数ペア:

[(1, 20051857), (7, 2864551), (17, 1179521), (119, 168503), (167, 120071), (1009, 19873), (1169, 17153), (2839, 7063)]