20155136

素因数分解:

$2^8\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 40606104

約数和(自身を除く): 20450968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 524, 601, 1048, 1202, 2096, 2404, 4192, 4808, 8384, 9616, 16768, 19232, 33536, 38464, 76928, 78731, 153856, 157462, 314924, 629848, 1259696, 2519392, 5038784, 10077568, 20155136]

約数ペア:

[(1, 20155136), (2, 10077568), (4, 5038784), (8, 2519392), (16, 1259696), (32, 629848), (64, 314924), (128, 157462), (131, 153856), (256, 78731), (262, 76928), (524, 38464), (601, 33536), (1048, 19232), (1202, 16768), (2096, 9616), (2404, 8384), (4192, 4808)]