20228565574

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 39497103360

約数和(自身を除く): 19268537786

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 73, 119, 133, 146, 233, 238, 263, 266, 323, 466, 511, 526, 646, 1022, 1241, 1387, 1631, 1841, 2261, 2482, 2774, 3262, 3682, 3961, 4427, 4471, 4522, 4997, 7922, 8687, 8854, 8942, 9709, 9994, 17009, 17374, 19199, 19418, 23579, 27727, 30989, 31297, 34018, 34979, 38398, 47158, 55454, 61279, 61978, 62594, 69958, 75259, 84949, 119063, 122558, 134393, 150518, 165053, 169898, 238126, 268786, 289153, 323171, 326383, 330106, 364781, 428953, 526813, 578306, 594643, 646342, 652766, 729562, 857906, 1041743, 1053626, 1164301, 1189286, 2024071, 2083486, 2262197, 2284681, 2328602, 2553467, 4048142, 4473367, 4524394, 4569362, 5106934, 5493907, 6201277, 7292201, 8150107, 8946734, 10987814, 12402554, 14584402, 16300214, 19793117, 31313569, 38457349, 39586234, 43408939, 62627138, 76047239, 76914698, 84993973, 86817878, 138551819, 152094478, 169987946, 277103638, 532330673, 594957811, 1064661346, 1189915622, 1444897541, 2889795082, 10114282787, 20228565574]

約数ペア:

[(1, 20228565574), (2, 10114282787), (7, 2889795082), (14, 1444897541), (17, 1189915622), (19, 1064661346), (34, 594957811), (38, 532330673), (73, 277103638), (119, 169987946), (133, 152094478), (146, 138551819), (233, 86817878), (238, 84993973), (263, 76914698), (266, 76047239), (323, 62627138), (466, 43408939), (511, 39586234), (526, 38457349), (646, 31313569), (1022, 19793117), (1241, 16300214), (1387, 14584402), (1631, 12402554), (1841, 10987814), (2261, 8946734), (2482, 8150107), (2774, 7292201), (3262, 6201277), (3682, 5493907), (3961, 5106934), (4427, 4569362), (4471, 4524394), (4522, 4473367), (4997, 4048142), (7922, 2553467), (8687, 2328602), (8854, 2284681), (8942, 2262197), (9709, 2083486), (9994, 2024071), (17009, 1189286), (17374, 1164301), (19199, 1053626), (19418, 1041743), (23579, 857906), (27727, 729562), (30989, 652766), (31297, 646342), (34018, 594643), (34979, 578306), (38398, 526813), (47158, 428953), (55454, 364781), (61279, 330106), (61978, 326383), (62594, 323171), (69958, 289153), (75259, 268786), (84949, 238126), (119063, 169898), (122558, 165053), (134393, 150518)]