20366989312

素因数分解:

$2^{11}\times {\mathrm{263}}^1\times {\mathrm{37813}}^1$

素因数の和:38098

約数の個数: 48

約数和(自身を含む): 40879959120

約数和(自身を除く): 20512969808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 512, 526, 1024, 1052, 2048, 2104, 4208, 8416, 16832, 33664, 37813, 67328, 75626, 134656, 151252, 269312, 302504, 538624, 605008, 1210016, 2420032, 4840064, 9680128, 9944819, 19360256, 19889638, 38720512, 39779276, 77441024, 79558552, 159117104, 318234208, 636468416, 1272936832, 2545873664, 5091747328, 10183494656, 20366989312]

約数ペア:

[(1, 20366989312), (2, 10183494656), (4, 5091747328), (8, 2545873664), (16, 1272936832), (32, 636468416), (64, 318234208), (128, 159117104), (256, 79558552), (263, 77441024), (512, 39779276), (526, 38720512), (1024, 19889638), (1052, 19360256), (2048, 9944819), (2104, 9680128), (4208, 4840064), (8416, 2420032), (16832, 1210016), (33664, 605008), (37813, 538624), (67328, 302504), (75626, 269312), (134656, 151252)]