20189537342

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{979219}}^1$

素因数の和:979308

約数の個数: 24

約数和(自身を含む): 33330690360

約数和(自身を除く): 13141153018

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 10309, 20618, 979219, 1958438, 12729847, 25459694, 59732359, 119464718, 165488011, 330976022, 776520667, 1553041334, 10094768671, 20189537342]

約数ペア:

[(1, 20189537342), (2, 10094768671), (13, 1553041334), (26, 776520667), (61, 330976022), (122, 165488011), (169, 119464718), (338, 59732359), (793, 25459694), (1586, 12729847), (10309, 1958438), (20618, 979219)]