20346195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 34972992

約数和(自身を除く): 14626797

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1093, 1095, 1241, 3279, 3723, 5465, 6205, 16395, 18581, 18615, 55743, 79789, 92905, 239367, 278715, 398945, 1196835, 1356413, 4069239, 6782065, 20346195]

約数ペア:

[(1, 20346195), (3, 6782065), (5, 4069239), (15, 1356413), (17, 1196835), (51, 398945), (73, 278715), (85, 239367), (219, 92905), (255, 79789), (365, 55743), (1093, 18615), (1095, 18581), (1241, 16395), (3279, 6205), (3723, 5465)]