20161435448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{27527}}^1$

素因数の和:27621

約数の個数: 128

約数和(自身を含む): 49946803200

約数和(自身を除く): 29785367752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 41, 44, 56, 58, 77, 82, 88, 116, 154, 164, 203, 232, 287, 308, 319, 328, 406, 451, 574, 616, 638, 812, 902, 1148, 1189, 1276, 1624, 1804, 2233, 2296, 2378, 2552, 3157, 3608, 4466, 4756, 6314, 8323, 8932, 9512, 12628, 13079, 16646, 17864, 25256, 26158, 27527, 33292, 52316, 55054, 66584, 91553, 104632, 110108, 183106, 192689, 220216, 302797, 366212, 385378, 605594, 732424, 770756, 798283, 1128607, 1211188, 1541512, 1596566, 2119579, 2257214, 2422376, 3193132, 4239158, 4514428, 5587981, 6386264, 7900249, 8478316, 8781113, 9028856, 11175962, 12414677, 15800498, 16956632, 17562226, 22351924, 24829354, 31600996, 32729603, 35124452, 44703848, 49658708, 61467791, 63201992, 65459206, 70248904, 86902739, 99317416, 122935582, 130918412, 173805478, 229107221, 245871164, 261836824, 347610956, 360025633, 458214442, 491742328, 695221912, 720051266, 916428884, 1440102532, 1832857768, 2520179431, 2880205064, 5040358862, 10080717724, 20161435448]

約数ペア:

[(1, 20161435448), (2, 10080717724), (4, 5040358862), (7, 2880205064), (8, 2520179431), (11, 1832857768), (14, 1440102532), (22, 916428884), (28, 720051266), (29, 695221912), (41, 491742328), (44, 458214442), (56, 360025633), (58, 347610956), (77, 261836824), (82, 245871164), (88, 229107221), (116, 173805478), (154, 130918412), (164, 122935582), (203, 99317416), (232, 86902739), (287, 70248904), (308, 65459206), (319, 63201992), (328, 61467791), (406, 49658708), (451, 44703848), (574, 35124452), (616, 32729603), (638, 31600996), (812, 24829354), (902, 22351924), (1148, 17562226), (1189, 16956632), (1276, 15800498), (1624, 12414677), (1804, 11175962), (2233, 9028856), (2296, 8781113), (2378, 8478316), (2552, 7900249), (3157, 6386264), (3608, 5587981), (4466, 4514428), (4756, 4239158), (6314, 3193132), (8323, 2422376), (8932, 2257214), (9512, 2119579), (12628, 1596566), (13079, 1541512), (16646, 1211188), (17864, 1128607), (25256, 798283), (26158, 770756), (27527, 732424), (33292, 605594), (52316, 385378), (55054, 366212), (66584, 302797), (91553, 220216), (104632, 192689), (110108, 183106)]