20460397822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1\times {\mathrm{2339}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 32186419200

約数和(自身を除く): 11726021378

約数列:

[1, 2, 23, 46, 397, 479, 794, 958, 2339, 4678, 9131, 11017, 18262, 22034, 53797, 107594, 190163, 380326, 928583, 1120381, 1857166, 2240762, 4373749, 8747498, 21357409, 25768763, 42714818, 51537526, 444791257, 889582514, 10230198911, 20460397822]

約数ペア:

[(1, 20460397822), (2, 10230198911), (23, 889582514), (46, 444791257), (397, 51537526), (479, 42714818), (794, 25768763), (958, 21357409), (2339, 8747498), (4678, 4373749), (9131, 2240762), (11017, 1857166), (18262, 1120381), (22034, 928583), (53797, 380326), (107594, 190163)]