20201472048

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1\times {\mathrm{3259}}^1$

素因数の和:4810

約数の個数: 80

約数和(自身を含む): 52826083200

約数和(自身を除く): 32624611152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 1451, 2136, 2902, 3259, 4272, 4353, 5804, 6518, 8706, 9777, 11608, 13036, 17412, 19554, 23216, 26072, 34824, 39108, 52144, 69648, 78216, 129139, 156432, 258278, 290051, 387417, 516556, 580102, 774834, 870153, 1033112, 1160204, 1549668, 1740306, 2066224, 2320408, 3099336, 3480612, 4640816, 4728809, 6198672, 6961224, 9457618, 13922448, 14186427, 18915236, 28372854, 37830472, 56745708, 75660944, 113491416, 226982832, 420864001, 841728002, 1262592003, 1683456004, 2525184006, 3366912008, 5050368012, 6733824016, 10100736024, 20201472048]

約数ペア:

[(1, 20201472048), (2, 10100736024), (3, 6733824016), (4, 5050368012), (6, 3366912008), (8, 2525184006), (12, 1683456004), (16, 1262592003), (24, 841728002), (48, 420864001), (89, 226982832), (178, 113491416), (267, 75660944), (356, 56745708), (534, 37830472), (712, 28372854), (1068, 18915236), (1424, 14186427), (1451, 13922448), (2136, 9457618), (2902, 6961224), (3259, 6198672), (4272, 4728809), (4353, 4640816), (5804, 3480612), (6518, 3099336), (8706, 2320408), (9777, 2066224), (11608, 1740306), (13036, 1549668), (17412, 1160204), (19554, 1033112), (23216, 870153), (26072, 774834), (34824, 580102), (39108, 516556), (52144, 387417), (69648, 290051), (78216, 258278), (129139, 156432)]