20149245074

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2843}}^1\times {\mathrm{10771}}^1$

素因数の和:13670

約数の個数: 32

約数和(自身を含む): 35292174336

約数和(自身を除く): 15142929262

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2843, 5686, 10771, 19901, 21542, 39802, 75397, 133621, 150794, 267242, 506237, 935347, 1012474, 1870694, 3543659, 7087318, 30621953, 61243906, 214353671, 428707342, 1439231791, 2878463582, 10074622537, 20149245074]

約数ペア:

[(1, 20149245074), (2, 10074622537), (7, 2878463582), (14, 1439231791), (47, 428707342), (94, 214353671), (329, 61243906), (658, 30621953), (2843, 7087318), (5686, 3543659), (10771, 1870694), (19901, 1012474), (21542, 935347), (39802, 506237), (75397, 267242), (133621, 150794)]