20188322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 37964160

約数和(自身を除く): 17775838

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 337, 389, 674, 778, 2359, 2723, 3707, 4279, 4718, 5446, 7414, 8558, 25949, 29953, 51898, 59906, 131093, 262186, 917651, 1442023, 1835302, 2884046, 10094161, 20188322]

約数ペア:

[(1, 20188322), (2, 10094161), (7, 2884046), (11, 1835302), (14, 1442023), (22, 917651), (77, 262186), (154, 131093), (337, 59906), (389, 51898), (674, 29953), (778, 25949), (2359, 8558), (2723, 7414), (3707, 5446), (4279, 4718)]