20123064708

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{45503}}^1$

素因数の和:45916

約数の個数: 48

約数和(自身を含む): 47473413120

約数和(自身を除く): 27350348412

約数列:

[1, 2, 3, 4, 6, 12, 137, 269, 274, 411, 538, 548, 807, 822, 1076, 1614, 1644, 3228, 36853, 45503, 73706, 91006, 110559, 136509, 147412, 182012, 221118, 273018, 442236, 546036, 6233911, 12240307, 12467822, 18701733, 24480614, 24935644, 36720921, 37403466, 48961228, 73441842, 74806932, 146883684, 1676922059, 3353844118, 5030766177, 6707688236, 10061532354, 20123064708]

約数ペア:

[(1, 20123064708), (2, 10061532354), (3, 6707688236), (4, 5030766177), (6, 3353844118), (12, 1676922059), (137, 146883684), (269, 74806932), (274, 73441842), (411, 48961228), (538, 37403466), (548, 36720921), (807, 24935644), (822, 24480614), (1076, 18701733), (1614, 12467822), (1644, 12240307), (3228, 6233911), (36853, 546036), (45503, 442236), (73706, 273018), (91006, 221118), (110559, 182012), (136509, 147412)]