20176207953

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{210031}}^1$

素因数の和:210157

約数の個数: 32

約数和(自身を含む): 30486564864

約数和(自身を除く): 10310356911

約数列:

[1, 3, 11, 33, 41, 71, 123, 213, 451, 781, 1353, 2343, 2911, 8733, 32021, 96063, 210031, 630093, 2310341, 6931023, 8611271, 14912201, 25833813, 44736603, 94723981, 164034211, 284171943, 492102633, 611400241, 1834200723, 6725402651, 20176207953]

約数ペア:

[(1, 20176207953), (3, 6725402651), (11, 1834200723), (33, 611400241), (41, 492102633), (71, 284171943), (123, 164034211), (213, 94723981), (451, 44736603), (781, 25833813), (1353, 14912201), (2343, 8611271), (2911, 6931023), (8733, 2310341), (32021, 630093), (96063, 210031)]