20164185503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{64453}}^1$

素因数の和:64727

約数の個数: 32

約数和(自身を含む): 26730362880

約数和(自身を除く): 6566177377

約数列:

[1, 7, 11, 17, 77, 119, 187, 239, 1309, 1673, 2629, 4063, 18403, 28441, 44693, 64453, 312851, 451171, 708983, 1095701, 4962881, 7669907, 12052711, 15404267, 84368977, 107829869, 169446937, 261872539, 1186128559, 1833107773, 2880597929, 20164185503]

約数ペア:

[(1, 20164185503), (7, 2880597929), (11, 1833107773), (17, 1186128559), (77, 261872539), (119, 169446937), (187, 107829869), (239, 84368977), (1309, 15404267), (1673, 12052711), (2629, 7669907), (4063, 4962881), (18403, 1095701), (28441, 708983), (44693, 451171), (64453, 312851)]