20962586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12829}}^1$

素因数の和:12893

約数の個数: 16

約数和(自身を含む): 33871200

約数和(自身を除く): 12908614

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12829, 25658, 243751, 487502, 551647, 1103294, 10481293, 20962586]

約数ペア:

[(1, 20962586), (2, 10481293), (19, 1103294), (38, 551647), (43, 487502), (86, 243751), (817, 25658), (1634, 12829)]