20343721118

素因数分解:

$2^1\times 7^2\times {\mathrm{1471}}^1\times {\mathrm{141121}}^1$

素因数の和:142608

約数の個数: 24

約数和(自身を含む): 35522100864

約数和(自身を除く): 15178379746

約数列:

[1, 2, 7, 14, 49, 98, 1471, 2942, 10297, 20594, 72079, 141121, 144158, 282242, 987847, 1975694, 6914929, 13829858, 207588991, 415177982, 1453122937, 2906245874, 10171860559, 20343721118]

約数ペア:

[(1, 20343721118), (2, 10171860559), (7, 2906245874), (14, 1453122937), (49, 415177982), (98, 207588991), (1471, 13829858), (2942, 6914929), (10297, 1975694), (20594, 987847), (72079, 282242), (141121, 144158)]