20305034517

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1\times {\mathrm{1129}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 27844646400

約数和(自身を除く): 7539611883

約数列:

[1, 3, 47, 141, 229, 557, 687, 1129, 1671, 3387, 10763, 26179, 32289, 53063, 78537, 127553, 159189, 258541, 382659, 628853, 775623, 1886559, 5994991, 12151427, 17984973, 29556091, 36454281, 88668273, 144007337, 432022011, 6768344839, 20305034517]

約数ペア:

[(1, 20305034517), (3, 6768344839), (47, 432022011), (141, 144007337), (229, 88668273), (557, 36454281), (687, 29556091), (1129, 17984973), (1671, 12151427), (3387, 5994991), (10763, 1886559), (26179, 775623), (32289, 628853), (53063, 382659), (78537, 258541), (127553, 159189)]