20960706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2609}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 45601920

約数和(自身を除く): 24641214

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2609, 2678, 4017, 5218, 7827, 8034, 15654, 33917, 67834, 101751, 203502, 268727, 537454, 806181, 1612362, 3493451, 6986902, 10480353, 20960706]

約数ペア:

[(1, 20960706), (2, 10480353), (3, 6986902), (6, 3493451), (13, 1612362), (26, 806181), (39, 537454), (78, 268727), (103, 203502), (206, 101751), (309, 67834), (618, 33917), (1339, 15654), (2609, 8034), (2678, 7827), (4017, 5218)]