20447602

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 16243598

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 343, 574, 686, 727, 1454, 2009, 4018, 5089, 10178, 14063, 28126, 29807, 35623, 59614, 71246, 208649, 249361, 417298, 498722, 1460543, 2921086, 10223801, 20447602]

約数ペア:

[(1, 20447602), (2, 10223801), (7, 2921086), (14, 1460543), (41, 498722), (49, 417298), (82, 249361), (98, 208649), (287, 71246), (343, 59614), (574, 35623), (686, 29807), (727, 28126), (1454, 14063), (2009, 10178), (4018, 5089)]