20888973027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229189}}^1$

素因数の和:229268

約数の個数: 48

約数和(自身を含む): 35038567200

約数和(自身を除く): 14149594173

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 171, 247, 369, 533, 741, 779, 1599, 2223, 2337, 4797, 7011, 10127, 30381, 91143, 229189, 687567, 2062701, 2979457, 4354591, 8938371, 9396749, 13063773, 26815113, 28190247, 39191319, 56609683, 84570741, 122157737, 169829049, 178538231, 366473211, 509487147, 535614693, 1099419633, 1606844079, 2320997003, 6962991009, 20888973027]

約数ペア:

[(1, 20888973027), (3, 6962991009), (9, 2320997003), (13, 1606844079), (19, 1099419633), (39, 535614693), (41, 509487147), (57, 366473211), (117, 178538231), (123, 169829049), (171, 122157737), (247, 84570741), (369, 56609683), (533, 39191319), (741, 28190247), (779, 26815113), (1599, 13063773), (2223, 9396749), (2337, 8938371), (4797, 4354591), (7011, 2979457), (10127, 2062701), (30381, 687567), (91143, 229189)]