20137112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7835

約数の個数: 32

約数和(自身を含む): 42087600

約数和(自身を除く): 21950488

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7793, 15586, 31172, 62344, 132481, 148067, 264962, 296134, 529924, 592268, 1059848, 1184536, 2517139, 5034278, 10068556, 20137112]

約数ペア:

[(1, 20137112), (2, 10068556), (4, 5034278), (8, 2517139), (17, 1184536), (19, 1059848), (34, 592268), (38, 529924), (68, 296134), (76, 264962), (136, 148067), (152, 132481), (323, 62344), (646, 31172), (1292, 15586), (2584, 7793)]