20155602428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387607739}}^1$

素因数の和:387607756

約数の個数: 12

約数和(自身を含む): 37985558520

約数和(自身を除く): 17829956092

約数列:

[1, 2, 4, 13, 26, 52, 387607739, 775215478, 1550430956, 5038900607, 10077801214, 20155602428]

約数ペア:

[(1, 20155602428), (2, 10077801214), (4, 5038900607), (13, 1550430956), (26, 775215478), (52, 387607739)]