20147582

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3624

約数の個数: 32

約数和(自身を含む): 38406144

約数和(自身を除く): 18258562

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3571, 5642, 7142, 24997, 46423, 49994, 92846, 110701, 221402, 324961, 649922, 774907, 1439113, 1549814, 2878226, 10073791, 20147582]

約数ペア:

[(1, 20147582), (2, 10073791), (7, 2878226), (13, 1549814), (14, 1439113), (26, 774907), (31, 649922), (62, 324961), (91, 221402), (182, 110701), (217, 92846), (403, 49994), (434, 46423), (806, 24997), (2821, 7142), (3571, 5642)]