20195043736

素因数分解:

$2^3\times 7^1\times {\mathrm{360625781}}^1$

素因数の和:360625794

約数の個数: 16

約数和(自身を含む): 43275093840

約数和(自身を除く): 23080050104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 360625781, 721251562, 1442503124, 2524380467, 2885006248, 5048760934, 10097521868, 20195043736]

約数ペア:

[(1, 20195043736), (2, 10097521868), (4, 5048760934), (7, 2885006248), (8, 2524380467), (14, 1442503124), (28, 721251562), (56, 360625781)]