20086421030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{99109}}^1$

素因数の和:100688

約数の個数: 32

約数和(自身を含む): 38962123200

約数和(自身を除く): 18875702170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1559, 3118, 7795, 15590, 20267, 40534, 99109, 101335, 198218, 202670, 495545, 991090, 1288417, 2576834, 6442085, 12884170, 154510931, 309021862, 772554655, 1545109310, 2008642103, 4017284206, 10043210515, 20086421030]

約数ペア:

[(1, 20086421030), (2, 10043210515), (5, 4017284206), (10, 2008642103), (13, 1545109310), (26, 772554655), (65, 309021862), (130, 154510931), (1559, 12884170), (3118, 6442085), (7795, 2576834), (15590, 1288417), (20267, 991090), (40534, 495545), (99109, 202670), (101335, 198218)]