20888958792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66951791}}^1$

素因数の和:66951813

約数の個数: 32

約数和(自身を含む): 56239505280

約数和(自身を除く): 35350546488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66951791, 133903582, 200855373, 267807164, 401710746, 535614328, 803421492, 870373283, 1606842984, 1740746566, 2611119849, 3481493132, 5222239698, 6962986264, 10444479396, 20888958792]

約数ペア:

[(1, 20888958792), (2, 10444479396), (3, 6962986264), (4, 5222239698), (6, 3481493132), (8, 2611119849), (12, 1740746566), (13, 1606842984), (24, 870373283), (26, 803421492), (39, 535614328), (52, 401710746), (78, 267807164), (104, 200855373), (156, 133903582), (312, 66951791)]