20220112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 43113312

約数和(自身を除く): 22893200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 877, 1048, 1441, 1754, 2096, 2882, 3508, 5764, 7016, 9647, 11528, 14032, 19294, 23056, 38588, 77176, 114887, 154352, 229774, 459548, 919096, 1263757, 1838192, 2527514, 5055028, 10110056, 20220112]

約数ペア:

[(1, 20220112), (2, 10110056), (4, 5055028), (8, 2527514), (11, 1838192), (16, 1263757), (22, 919096), (44, 459548), (88, 229774), (131, 154352), (176, 114887), (262, 77176), (524, 38588), (877, 23056), (1048, 19294), (1441, 14032), (1754, 11528), (2096, 9647), (2882, 7016), (3508, 5764)]