20791320496135

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5021}}^1\times {\mathrm{1148647}}^1$

素因数の和:1153783

約数の個数: 32

約数和(自身を含む): 28796403197952

約数和(自身を除く): 8005082701817

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 5021, 25105, 35147, 175735, 517163, 1148647, 2585815, 3620141, 5743235, 8040529, 18100705, 40202645, 118310641, 591553205, 828174487, 4140872435, 5767356587, 28836782935, 40371496109, 201857480545, 594037728461, 2970188642305, 4158264099227, 20791320496135]

約数ペア:

[(1, 20791320496135), (5, 4158264099227), (7, 2970188642305), (35, 594037728461), (103, 201857480545), (515, 40371496109), (721, 28836782935), (3605, 5767356587), (5021, 4140872435), (25105, 828174487), (35147, 591553205), (175735, 118310641), (517163, 40202645), (1148647, 18100705), (2585815, 8040529), (3620141, 5743235)]