20692256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49741}}^1$

素因数の和:49764

約数の個数: 24

約数和(自身を含む): 43872444

約数和(自身を除く): 23180188

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49741, 99482, 198964, 397928, 646633, 795856, 1293266, 1591712, 2586532, 5173064, 10346128, 20692256]

約数ペア:

[(1, 20692256), (2, 10346128), (4, 5173064), (8, 2586532), (13, 1591712), (16, 1293266), (26, 795856), (32, 646633), (52, 397928), (104, 198964), (208, 99482), (416, 49741)]