20796625866

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{254281}}^1$

素因数の和:254646

約数の個数: 32

約数和(自身を含む): 42694964928

約数和(自身を除く): 21898339062

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 317, 634, 951, 1902, 13631, 27262, 40893, 81786, 254281, 508562, 762843, 1525686, 10934083, 21868166, 32802249, 65604498, 80607077, 161214154, 241821231, 483642462, 3466104311, 6932208622, 10398312933, 20796625866]

約数ペア:

[(1, 20796625866), (2, 10398312933), (3, 6932208622), (6, 3466104311), (43, 483642462), (86, 241821231), (129, 161214154), (258, 80607077), (317, 65604498), (634, 32802249), (951, 21868166), (1902, 10934083), (13631, 1525686), (27262, 762843), (40893, 508562), (81786, 254281)]