20199331072

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4152823}}^1$

素因数の和:4152858

約数の個数: 36

約数和(自身を含む): 42441861280

約数和(自身を除く): 22242530208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 4152823, 8305646, 16611292, 33222584, 66445168, 78903637, 132890336, 157807274, 265780672, 315614548, 531561344, 631229096, 1063122688, 1262458192, 2524916384, 5049832768, 10099665536, 20199331072]

約数ペア:

[(1, 20199331072), (2, 10099665536), (4, 5049832768), (8, 2524916384), (16, 1262458192), (19, 1063122688), (32, 631229096), (38, 531561344), (64, 315614548), (76, 265780672), (128, 157807274), (152, 132890336), (256, 78903637), (304, 66445168), (608, 33222584), (1216, 16611292), (2432, 8305646), (4864, 4152823)]