20525292

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8263}}^1$

素因数の和:8299

約数の個数: 48

約数和(自身を含む): 55534080

約数和(自身を除く): 35008788

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, 8263, 16526, 24789, 33052, 49578, 74367, 99156, 148734, 190049, 223101, 297468, 380098, 446202, 570147, 760196, 892404, 1140294, 1710441, 2280588, 3420882, 5131323, 6841764, 10262646, 20525292]

約数ペア:

[(1, 20525292), (2, 10262646), (3, 6841764), (4, 5131323), (6, 3420882), (9, 2280588), (12, 1710441), (18, 1140294), (23, 892404), (27, 760196), (36, 570147), (46, 446202), (54, 380098), (69, 297468), (92, 223101), (108, 190049), (138, 148734), (207, 99156), (276, 74367), (414, 49578), (621, 33052), (828, 24789), (1242, 16526), (2484, 8263)]