20152854

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 49118400

約数和(自身を除く): 28965546

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 87, 102, 153, 174, 261, 306, 459, 493, 522, 757, 783, 918, 986, 1479, 1514, 1566, 2271, 2958, 4437, 4542, 6813, 8874, 12869, 13311, 13626, 20439, 21953, 25738, 26622, 38607, 40878, 43906, 65859, 77214, 115821, 131718, 197577, 231642, 347463, 373201, 395154, 592731, 694926, 746402, 1119603, 1185462, 2239206, 3358809, 6717618, 10076427, 20152854]

約数ペア:

[(1, 20152854), (2, 10076427), (3, 6717618), (6, 3358809), (9, 2239206), (17, 1185462), (18, 1119603), (27, 746402), (29, 694926), (34, 592731), (51, 395154), (54, 373201), (58, 347463), (87, 231642), (102, 197577), (153, 131718), (174, 115821), (261, 77214), (306, 65859), (459, 43906), (493, 40878), (522, 38607), (757, 26622), (783, 25738), (918, 21953), (986, 20439), (1479, 13626), (1514, 13311), (1566, 12869), (2271, 8874), (2958, 6813), (4437, 4542)]