21853997056

素因数分解:

$2^{11}\times {\mathrm{257}}^1\times {\mathrm{41521}}^1$

素因数の和:41800

約数の個数: 48

約数和(自身を含む): 43868408220

約数和(自身を除く): 22014411164

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 512, 514, 1024, 1028, 2048, 2056, 4112, 8224, 16448, 32896, 41521, 65792, 83042, 131584, 166084, 263168, 332168, 526336, 664336, 1328672, 2657344, 5314688, 10629376, 10670897, 21258752, 21341794, 42517504, 42683588, 85035008, 85367176, 170734352, 341468704, 682937408, 1365874816, 2731749632, 5463499264, 10926998528, 21853997056]

約数ペア:

[(1, 21853997056), (2, 10926998528), (4, 5463499264), (8, 2731749632), (16, 1365874816), (32, 682937408), (64, 341468704), (128, 170734352), (256, 85367176), (257, 85035008), (512, 42683588), (514, 42517504), (1024, 21341794), (1028, 21258752), (2048, 10670897), (2056, 10629376), (4112, 5314688), (8224, 2657344), (16448, 1328672), (32896, 664336), (41521, 526336), (65792, 332168), (83042, 263168), (131584, 166084)]