20185020088

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{569}}^1\times {\mathrm{24499}}^1$

素因数の和:25255

約数の個数: 32

約数和(自身を含む): 38124450000

約数和(自身を除く): 17939429912

約数列:

[1, 2, 4, 8, 181, 362, 569, 724, 1138, 1448, 2276, 4552, 24499, 48998, 97996, 102989, 195992, 205978, 411956, 823912, 4434319, 8868638, 13939931, 17737276, 27879862, 35474552, 55759724, 111519448, 2523127511, 5046255022, 10092510044, 20185020088]

約数ペア:

[(1, 20185020088), (2, 10092510044), (4, 5046255022), (8, 2523127511), (181, 111519448), (362, 55759724), (569, 35474552), (724, 27879862), (1138, 17737276), (1448, 13939931), (2276, 8868638), (4552, 4434319), (24499, 823912), (48998, 411956), (97996, 205978), (102989, 195992)]