20199805106

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{979717}}^1$

素因数の和:979806

約数の個数: 24

約数和(自身を含む): 33347641284

約数和(自身を除く): 13147836178

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 10309, 20618, 979717, 1959434, 12736321, 25472642, 59762737, 119525474, 165572173, 331144346, 776915581, 1553831162, 10099902553, 20199805106]

約数ペア:

[(1, 20199805106), (2, 10099902553), (13, 1553831162), (26, 776915581), (61, 331144346), (122, 165572173), (169, 119525474), (338, 59762737), (793, 25472642), (1586, 12736321), (10309, 1959434), (20618, 979717)]