20731874434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{218143}}^1$

素因数の和:218266

約数の個数: 32

約数和(自身を含む): 34082818560

約数和(自身を除く): 13350944126

約数列:

[1, 2, 19, 38, 41, 61, 82, 122, 779, 1159, 1558, 2318, 2501, 5002, 47519, 95038, 218143, 436286, 4144717, 8289434, 8943863, 13306723, 17887726, 26613446, 169933397, 252827737, 339866794, 505655474, 545575643, 1091151286, 10365937217, 20731874434]

約数ペア:

[(1, 20731874434), (2, 10365937217), (19, 1091151286), (38, 545575643), (41, 505655474), (61, 339866794), (82, 252827737), (122, 169933397), (779, 26613446), (1159, 17887726), (1558, 13306723), (2318, 8943863), (2501, 8289434), (5002, 4144717), (47519, 436286), (95038, 218143)]