20492742242

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1624603}}^1$

素因数の和:1624682

約数の個数: 32

約数和(自身を含む): 37898762112

約数和(自身を除く): 17406019870

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 6307, 12614, 1624603, 3249206, 11372221, 22744442, 27618251, 55236502, 86103959, 172207918, 193327757, 386655514, 602727713, 1205455426, 1463767303, 2927534606, 10246371121, 20492742242]

約数ペア:

[(1, 20492742242), (2, 10246371121), (7, 2927534606), (14, 1463767303), (17, 1205455426), (34, 602727713), (53, 386655514), (106, 193327757), (119, 172207918), (238, 86103959), (371, 55236502), (742, 27618251), (901, 22744442), (1802, 11372221), (6307, 3249206), (12614, 1624603)]