20173345892

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{51673}}^1$

素因数の和:51948

約数の個数: 48

約数和(自身を含む): 41114314752

約数和(自身を除く): 20940968860

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 191, 292, 382, 511, 764, 1022, 1337, 2044, 2674, 5348, 13943, 27886, 51673, 55772, 97601, 103346, 195202, 206692, 361711, 390404, 723422, 1446844, 3772129, 7544258, 9869543, 15088516, 19739086, 26404903, 39478172, 52809806, 69086801, 105619612, 138173602, 276347204, 720476639, 1440953278, 2881906556, 5043336473, 10086672946, 20173345892]

約数ペア:

[(1, 20173345892), (2, 10086672946), (4, 5043336473), (7, 2881906556), (14, 1440953278), (28, 720476639), (73, 276347204), (146, 138173602), (191, 105619612), (292, 69086801), (382, 52809806), (511, 39478172), (764, 26404903), (1022, 19739086), (1337, 15088516), (2044, 9869543), (2674, 7544258), (5348, 3772129), (13943, 1446844), (27886, 723422), (51673, 390404), (55772, 361711), (97601, 206692), (103346, 195202)]