20122862

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:680

約数の個数: 24

約数和(自身を含む): 32589216

約数和(自身を除く): 12466354

約数列:

[1, 2, 19, 38, 47, 94, 361, 593, 722, 893, 1186, 1786, 11267, 16967, 22534, 27871, 33934, 55742, 214073, 428146, 529549, 1059098, 10061431, 20122862]

約数ペア:

[(1, 20122862), (2, 10061431), (19, 1059098), (38, 529549), (47, 428146), (94, 214073), (361, 55742), (593, 33934), (722, 27871), (893, 22534), (1186, 16967), (1786, 11267)]