20346910003

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{16267}}^1$

素因数の和:16771

約数の個数: 32

約数和(自身を含む): 25749771264

約数和(自身を除く): 5402861261

約数列:

[1, 7, 17, 23, 119, 161, 391, 457, 2737, 3199, 7769, 10511, 16267, 54383, 73577, 113869, 178687, 276539, 374141, 1250809, 1935773, 2618987, 6360397, 7434019, 44522779, 52038133, 126378323, 170982437, 884648261, 1196877059, 2906701429, 20346910003]

約数ペア:

[(1, 20346910003), (7, 2906701429), (17, 1196877059), (23, 884648261), (119, 170982437), (161, 126378323), (391, 52038133), (457, 44522779), (2737, 7434019), (3199, 6360397), (7769, 2618987), (10511, 1935773), (16267, 1250809), (54383, 374141), (73577, 276539), (113869, 178687)]