20218884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240701}}^1$

素因数の和:240715

約数の個数: 24

約数和(自身を含む): 53917248

約数和(自身を除く): 33698364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240701, 481402, 722103, 962804, 1444206, 1684907, 2888412, 3369814, 5054721, 6739628, 10109442, 20218884]

約数ペア:

[(1, 20218884), (2, 10109442), (3, 6739628), (4, 5054721), (6, 3369814), (7, 2888412), (12, 1684907), (14, 1444206), (21, 962804), (28, 722103), (42, 481402), (84, 240701)]