20229974830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{549877}}^1$

素因数の和:550180

約数の個数: 32

約数和(自身を含む): 39353668704

約数和(自身を除く): 19123693874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3679, 7358, 18395, 36790, 549877, 1099754, 2749385, 5498770, 7148401, 14296802, 35742005, 71484010, 155615191, 311230382, 778075955, 1556151910, 2022997483, 4045994966, 10114987415, 20229974830]

約数ペア:

[(1, 20229974830), (2, 10114987415), (5, 4045994966), (10, 2022997483), (13, 1556151910), (26, 778075955), (65, 311230382), (130, 155615191), (283, 71484010), (566, 35742005), (1415, 14296802), (2830, 7148401), (3679, 5498770), (7358, 2749385), (18395, 1099754), (36790, 549877)]