20155749119

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{6791}}^1$

素因数の和:8123

約数の個数: 24

約数和(自身を含む): 23342202240

約数和(自身を除く): 3186453121

約数列:

[1, 11, 19, 121, 209, 1291, 2299, 6791, 14201, 24529, 74701, 129029, 156211, 269819, 821711, 1419319, 2968009, 8767181, 15612509, 96438991, 166576439, 1060828901, 1832340829, 20155749119]

約数ペア:

[(1, 20155749119), (11, 1832340829), (19, 1060828901), (121, 166576439), (209, 96438991), (1291, 15612509), (2299, 8767181), (6791, 2968009), (14201, 1419319), (24529, 821711), (74701, 269819), (129029, 156211)]