20229170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155609}}^1$

素因数の和:155629

約数の個数: 16

約数和(自身を含む): 39213720

約数和(自身を除く): 18984550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155609, 311218, 778045, 1556090, 2022917, 4045834, 10114585, 20229170]

約数ペア:

[(1, 20229170), (2, 10114585), (5, 4045834), (10, 2022917), (13, 1556090), (26, 778045), (65, 311218), (130, 155609)]