20239842

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 48213792

約数和(自身を除く): 27973950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1601, 1806, 2107, 3202, 4214, 4803, 6321, 9606, 11207, 12642, 22414, 33621, 67242, 68843, 78449, 137686, 156898, 206529, 235347, 413058, 470694, 481901, 963802, 1445703, 2891406, 3373307, 6746614, 10119921, 20239842]

約数ペア:

[(1, 20239842), (2, 10119921), (3, 6746614), (6, 3373307), (7, 2891406), (14, 1445703), (21, 963802), (42, 481901), (43, 470694), (49, 413058), (86, 235347), (98, 206529), (129, 156898), (147, 137686), (258, 78449), (294, 68843), (301, 67242), (602, 33621), (903, 22414), (1601, 12642), (1806, 11207), (2107, 9606), (3202, 6321), (4214, 4803)]