20667039086

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1\times {\mathrm{733}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 31505863680

約数和(自身を除く): 10838824594

約数列:

[1, 2, 107, 214, 359, 367, 718, 733, 734, 1466, 38413, 39269, 76826, 78431, 78538, 131753, 156862, 263147, 263506, 269011, 526294, 538022, 14097571, 28156729, 28195142, 28784177, 56313458, 57568354, 96574949, 193149898, 10333519543, 20667039086]

約数ペア:

[(1, 20667039086), (2, 10333519543), (107, 193149898), (214, 96574949), (359, 57568354), (367, 56313458), (718, 28784177), (733, 28195142), (734, 28156729), (1466, 14097571), (38413, 538022), (39269, 526294), (76826, 269011), (78431, 263506), (78538, 263147), (131753, 156862)]