20111885066

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509239}}^1$

素因数の和:509299

約数の個数: 48

約数和(自身を含む): 39011857920

約数和(自身を除く): 18899972854

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2821, 3038, 5642, 19747, 39494, 509239, 1018478, 3564673, 6620107, 7129346, 13240214, 15786409, 24952711, 31572818, 46340749, 49905422, 92681498, 110504863, 205223317, 221009726, 324385243, 410446634, 648770486, 773534041, 1436563219, 1547068082, 2873126438, 10055942533, 20111885066]

約数ペア:

[(1, 20111885066), (2, 10055942533), (7, 2873126438), (13, 1547068082), (14, 1436563219), (26, 773534041), (31, 648770486), (49, 410446634), (62, 324385243), (91, 221009726), (98, 205223317), (182, 110504863), (217, 92681498), (403, 49905422), (434, 46340749), (637, 31572818), (806, 24952711), (1274, 15786409), (1519, 13240214), (2821, 7129346), (3038, 6620107), (5642, 3564673), (19747, 1018478), (39494, 509239)]