20662177535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2530579}}^1$

素因数の和:2530678

約数の個数: 16

約数和(自身を含む): 26237053440

約数和(自身を除く): 5574875905

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 2530579, 12652895, 58203317, 179671109, 291016585, 898355545, 4132435507, 20662177535]

約数ペア:

[(1, 20662177535), (5, 4132435507), (23, 898355545), (71, 291016585), (115, 179671109), (355, 58203317), (1633, 12652895), (8165, 2530579)]