20248038711

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 30144711168

約数和(自身を除く): 9896672457

約数列:

[1, 3, 9, 67, 131, 137, 201, 393, 411, 603, 1179, 1233, 1871, 5613, 8777, 9179, 16839, 17947, 26331, 27537, 53841, 78993, 82611, 125357, 161523, 245101, 256327, 376071, 735303, 768981, 1128213, 1202449, 2205909, 2306943, 3607347, 10822041, 16421767, 17173909, 33578837, 49265301, 51521727, 100736511, 147795903, 154565181, 302209533, 2249782079, 6749346237, 20248038711]

約数ペア:

[(1, 20248038711), (3, 6749346237), (9, 2249782079), (67, 302209533), (131, 154565181), (137, 147795903), (201, 100736511), (393, 51521727), (411, 49265301), (603, 33578837), (1179, 17173909), (1233, 16421767), (1871, 10822041), (5613, 3607347), (8777, 2306943), (9179, 2205909), (16839, 1202449), (17947, 1128213), (26331, 768981), (27537, 735303), (53841, 376071), (78993, 256327), (82611, 245101), (125357, 161523)]