20172745906

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1239569}}^1$

素因数の和:1239753

約数の個数: 16

約数和(自身を含む): 30939667200

約数和(自身を除く): 10766921294

約数列:

[1, 2, 79, 103, 158, 206, 8137, 16274, 1239569, 2479138, 97925951, 127675607, 195851902, 255351214, 10086372953, 20172745906]

約数ペア:

[(1, 20172745906), (2, 10086372953), (79, 255351214), (103, 195851902), (158, 127675607), (206, 97925951), (8137, 2479138), (16274, 1239569)]