20145990582

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{229}}^1\times {\mathrm{9239}}^1$

素因数の和:9522

約数の個数: 72

約数和(自身を含む): 45834188400

約数和(自身を除く): 25688197818

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 229, 414, 458, 529, 687, 1058, 1374, 1587, 2061, 3174, 4122, 4761, 5267, 9239, 9522, 10534, 15801, 18478, 27717, 31602, 47403, 55434, 83151, 94806, 121141, 166302, 212497, 242282, 363423, 424994, 637491, 726846, 1090269, 1274982, 1912473, 2115731, 2180538, 3824946, 4231462, 4887431, 6347193, 9774862, 12694386, 14662293, 19041579, 29324586, 38083158, 43986879, 48661813, 87973758, 97323626, 145985439, 291970878, 437956317, 875912634, 1119221699, 2238443398, 3357665097, 6715330194, 10072995291, 20145990582]

約数ペア:

[(1, 20145990582), (2, 10072995291), (3, 6715330194), (6, 3357665097), (9, 2238443398), (18, 1119221699), (23, 875912634), (46, 437956317), (69, 291970878), (138, 145985439), (207, 97323626), (229, 87973758), (414, 48661813), (458, 43986879), (529, 38083158), (687, 29324586), (1058, 19041579), (1374, 14662293), (1587, 12694386), (2061, 9774862), (3174, 6347193), (4122, 4887431), (4761, 4231462), (5267, 3824946), (9239, 2180538), (9522, 2115731), (10534, 1912473), (15801, 1274982), (18478, 1090269), (27717, 726846), (31602, 637491), (47403, 424994), (55434, 363423), (83151, 242282), (94806, 212497), (121141, 166302)]