20193289074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{187883}}^1$

素因数の和:188751

約数の個数: 48

約数和(自身を含む): 50061316032

約数和(自身を除く): 29868026958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 853, 1706, 2559, 5118, 5971, 7677, 11942, 15354, 17913, 35826, 53739, 107478, 187883, 375766, 563649, 1127298, 1315181, 1690947, 2630362, 3381894, 3945543, 7891086, 11836629, 23673258, 160264199, 320528398, 480792597, 961585194, 1121849393, 1442377791, 2243698786, 2884755582, 3365548179, 6731096358, 10096644537, 20193289074]

約数ペア:

[(1, 20193289074), (2, 10096644537), (3, 6731096358), (6, 3365548179), (7, 2884755582), (9, 2243698786), (14, 1442377791), (18, 1121849393), (21, 961585194), (42, 480792597), (63, 320528398), (126, 160264199), (853, 23673258), (1706, 11836629), (2559, 7891086), (5118, 3945543), (5971, 3381894), (7677, 2630362), (11942, 1690947), (15354, 1315181), (17913, 1127298), (35826, 563649), (53739, 375766), (107478, 187883)]