20008144792

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{317}}^1\times {\mathrm{40879}}^1$

素因数の和:41395

約数の個数: 32

約数和(自身を含む): 37829534400

約数和(自身を除く): 17821389608

約数列:

[1, 2, 4, 8, 193, 317, 386, 634, 772, 1268, 1544, 2536, 40879, 61181, 81758, 122362, 163516, 244724, 327032, 489448, 7889647, 12958643, 15779294, 25917286, 31558588, 51834572, 63117176, 103669144, 2501018099, 5002036198, 10004072396, 20008144792]

約数ペア:

[(1, 20008144792), (2, 10004072396), (4, 5002036198), (8, 2501018099), (193, 103669144), (317, 63117176), (386, 51834572), (634, 31558588), (772, 25917286), (1268, 15779294), (1544, 12958643), (2536, 7889647), (40879, 489448), (61181, 327032), (81758, 244724), (122362, 163516)]