20705388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9227}}^1$

素因数の和:9262

約数の個数: 48

約数和(自身を含む): 55810944

約数和(自身を除く): 35105556

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9227, 18454, 27681, 36908, 55362, 101497, 110724, 156859, 202994, 304491, 313718, 405988, 470577, 608982, 627436, 941154, 1217964, 1725449, 1882308, 3450898, 5176347, 6901796, 10352694, 20705388]

約数ペア:

[(1, 20705388), (2, 10352694), (3, 6901796), (4, 5176347), (6, 3450898), (11, 1882308), (12, 1725449), (17, 1217964), (22, 941154), (33, 627436), (34, 608982), (44, 470577), (51, 405988), (66, 313718), (68, 304491), (102, 202994), (132, 156859), (187, 110724), (204, 101497), (374, 55362), (561, 36908), (748, 27681), (1122, 18454), (2244, 9227)]