20126434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13051166

約数列:

[1, 2, 19, 38, 47, 59, 94, 118, 191, 382, 893, 1121, 1786, 2242, 2773, 3629, 5546, 7258, 8977, 11269, 17954, 22538, 52687, 105374, 170563, 214111, 341126, 428222, 529643, 1059286, 10063217, 20126434]

約数ペア:

[(1, 20126434), (2, 10063217), (19, 1059286), (38, 529643), (47, 428222), (59, 341126), (94, 214111), (118, 170563), (191, 105374), (382, 52687), (893, 22538), (1121, 17954), (1786, 11269), (2242, 8977), (2773, 7258), (3629, 5546)]