20450772

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8233}}^1$

素因数の和:8269

約数の個数: 48

約数和(自身を含む): 55332480

約数和(自身を除く): 34881708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8233, 16466, 24699, 32932, 49398, 74097, 98796, 148194, 189359, 222291, 296388, 378718, 444582, 568077, 757436, 889164, 1136154, 1704231, 2272308, 3408462, 5112693, 6816924, 10225386, 20450772]

約数ペア:

[(1, 20450772), (2, 10225386), (3, 6816924), (4, 5112693), (6, 3408462), (9, 2272308), (12, 1704231), (18, 1136154), (23, 889164), (27, 757436), (36, 568077), (46, 444582), (54, 378718), (69, 296388), (92, 222291), (108, 189359), (138, 148194), (207, 98796), (276, 74097), (414, 49398), (621, 32932), (828, 24699), (1242, 16466), (2484, 8233)]