20106242384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{144259}}^1$

素因数の和:144579

約数の個数: 40

約数和(自身を含む): 40355869440

約数和(自身を除く): 20249627056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 281, 496, 562, 1124, 2248, 4496, 8711, 17422, 34844, 69688, 139376, 144259, 288518, 577036, 1154072, 2308144, 4472029, 8944058, 17888116, 35776232, 40536779, 71552464, 81073558, 162147116, 324294232, 648588464, 1256640149, 2513280298, 5026560596, 10053121192, 20106242384]

約数ペア:

[(1, 20106242384), (2, 10053121192), (4, 5026560596), (8, 2513280298), (16, 1256640149), (31, 648588464), (62, 324294232), (124, 162147116), (248, 81073558), (281, 71552464), (496, 40536779), (562, 35776232), (1124, 17888116), (2248, 8944058), (4496, 4472029), (8711, 2308144), (17422, 1154072), (34844, 577036), (69688, 288518), (139376, 144259)]