20249533744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{665053}}^1$

素因数の和:665245

約数の個数: 40

約数和(自身を含む): 43047615312

約数和(自身を除く): 22798081568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 692, 1384, 1903, 2768, 3806, 7612, 15224, 30448, 665053, 1330106, 2660212, 5320424, 7315583, 10640848, 14631166, 29262332, 58524664, 115054169, 117049328, 230108338, 460216676, 920433352, 1265595859, 1840866704, 2531191718, 5062383436, 10124766872, 20249533744]

約数ペア:

[(1, 20249533744), (2, 10124766872), (4, 5062383436), (8, 2531191718), (11, 1840866704), (16, 1265595859), (22, 920433352), (44, 460216676), (88, 230108338), (173, 117049328), (176, 115054169), (346, 58524664), (692, 29262332), (1384, 14631166), (1903, 10640848), (2768, 7315583), (3806, 5320424), (7612, 2660212), (15224, 1330106), (30448, 665053)]