20217038182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1\times {\mathrm{11657}}^1$

素因数の和:14244

約数の個数: 32

約数和(自身を含む): 34165960704

約数和(自身を除く): 13948922522

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 2543, 5086, 11657, 23314, 27973, 55946, 78833, 128227, 157666, 256454, 361367, 722734, 867163, 1734326, 3975037, 7950074, 29643751, 59287502, 326081261, 652162522, 918956281, 1837912562, 10108519091, 20217038182]

約数ペア:

[(1, 20217038182), (2, 10108519091), (11, 1837912562), (22, 918956281), (31, 652162522), (62, 326081261), (341, 59287502), (682, 29643751), (2543, 7950074), (5086, 3975037), (11657, 1734326), (23314, 867163), (27973, 722734), (55946, 361367), (78833, 256454), (128227, 157666)]