20105354888

素因数分解:

$2^3\times {\mathrm{347}}^1\times {\mathrm{2089}}^1\times {\mathrm{3467}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 37835186400

約数和(自身を除く): 17729831512

約数列:

[1, 2, 4, 8, 347, 694, 1388, 2089, 2776, 3467, 4178, 6934, 8356, 13868, 16712, 27736, 724883, 1203049, 1449766, 2406098, 2899532, 4812196, 5799064, 7242563, 9624392, 14485126, 28970252, 57940504, 2513169361, 5026338722, 10052677444, 20105354888]

約数ペア:

[(1, 20105354888), (2, 10052677444), (4, 5026338722), (8, 2513169361), (347, 57940504), (694, 28970252), (1388, 14485126), (2089, 9624392), (2776, 7242563), (3467, 5799064), (4178, 4812196), (6934, 2899532), (8356, 2406098), (13868, 1449766), (16712, 1203049), (27736, 724883)]