20849320848

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1\times {\mathrm{3037}}^1$

素因数の和:4744

約数の個数: 80

約数和(自身を含む): 54517760640

約数和(自身を除く): 33668439792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 1607, 2136, 3037, 3214, 4272, 4821, 6074, 6428, 9111, 9642, 12148, 12856, 18222, 19284, 24296, 25712, 36444, 38568, 48592, 72888, 77136, 143023, 145776, 270293, 286046, 429069, 540586, 572092, 810879, 858138, 1081172, 1144184, 1621758, 1716276, 2162344, 2288368, 3243516, 3432552, 4324688, 4880459, 6487032, 6865104, 9760918, 12974064, 14641377, 19521836, 29282754, 39043672, 58565508, 78087344, 117131016, 234262032, 434360851, 868721702, 1303082553, 1737443404, 2606165106, 3474886808, 5212330212, 6949773616, 10424660424, 20849320848]

約数ペア:

[(1, 20849320848), (2, 10424660424), (3, 6949773616), (4, 5212330212), (6, 3474886808), (8, 2606165106), (12, 1737443404), (16, 1303082553), (24, 868721702), (48, 434360851), (89, 234262032), (178, 117131016), (267, 78087344), (356, 58565508), (534, 39043672), (712, 29282754), (1068, 19521836), (1424, 14641377), (1607, 12974064), (2136, 9760918), (3037, 6865104), (3214, 6487032), (4272, 4880459), (4821, 4324688), (6074, 3432552), (6428, 3243516), (9111, 2288368), (9642, 2162344), (12148, 1716276), (12856, 1621758), (18222, 1144184), (19284, 1081172), (24296, 858138), (25712, 810879), (36444, 572092), (38568, 540586), (48592, 429069), (72888, 286046), (77136, 270293), (143023, 145776)]