20163043548

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7672391}}^1$

素因数の和:7672474

約数の個数: 36

約数和(自身を含む): 51665887728

約数和(自身を除く): 31502844180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7672391, 15344782, 23017173, 30689564, 46034346, 69051519, 92068692, 138103038, 276206076, 560084543, 1120169086, 1680253629, 2240338172, 3360507258, 5040760887, 6721014516, 10081521774, 20163043548]

約数ペア:

[(1, 20163043548), (2, 10081521774), (3, 6721014516), (4, 5040760887), (6, 3360507258), (9, 2240338172), (12, 1680253629), (18, 1120169086), (36, 560084543), (73, 276206076), (146, 138103038), (219, 92068692), (292, 69051519), (438, 46034346), (657, 30689564), (876, 23017173), (1314, 15344782), (2628, 7672391)]