20348836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 38630592

約数和(自身を除く): 18281756

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 263, 526, 667, 841, 1052, 1334, 1682, 2668, 3364, 6049, 7627, 12098, 15254, 19343, 24196, 30508, 38686, 77372, 175421, 221183, 350842, 442366, 701684, 884732, 5087209, 10174418, 20348836]

約数ペア:

[(1, 20348836), (2, 10174418), (4, 5087209), (23, 884732), (29, 701684), (46, 442366), (58, 350842), (92, 221183), (116, 175421), (263, 77372), (526, 38686), (667, 30508), (841, 24196), (1052, 19343), (1334, 15254), (1682, 12098), (2668, 7627), (3364, 6049)]