20151006092

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{218947}}^1$

素因数の和:219150

約数の個数: 48

約数和(自身を含む): 42668586240

約数和(自身を除く): 22517580148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 173, 266, 346, 532, 692, 1211, 2422, 3287, 4844, 6574, 13148, 23009, 46018, 92036, 218947, 437894, 875788, 1532629, 3065258, 4159993, 6130516, 8319986, 16639972, 29119951, 37877831, 58239902, 75755662, 116479804, 151511324, 265144817, 530289634, 719678789, 1060579268, 1439357578, 2878715156, 5037751523, 10075503046, 20151006092]

約数ペア:

[(1, 20151006092), (2, 10075503046), (4, 5037751523), (7, 2878715156), (14, 1439357578), (19, 1060579268), (28, 719678789), (38, 530289634), (76, 265144817), (133, 151511324), (173, 116479804), (266, 75755662), (346, 58239902), (532, 37877831), (692, 29119951), (1211, 16639972), (2422, 8319986), (3287, 6130516), (4844, 4159993), (6574, 3065258), (13148, 1532629), (23009, 875788), (46018, 437894), (92036, 218947)]