20210736964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{24841}}^1$

素因数の和:24949

約数の個数: 54

約数和(自身を含む): 39849375146

約数和(自身を除く): 19638638182

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1681, 1804, 3362, 4961, 6724, 9922, 18491, 19844, 24841, 36982, 49682, 73964, 99364, 203401, 273251, 406802, 546502, 813604, 1018481, 1093004, 2036962, 3005761, 4073924, 6011522, 11203291, 12023044, 22406582, 41757721, 44813164, 83515442, 123236201, 167030884, 246472402, 459334931, 492944804, 918669862, 1837339724, 5052684241, 10105368482, 20210736964]

約数ペア:

[(1, 20210736964), (2, 10105368482), (4, 5052684241), (11, 1837339724), (22, 918669862), (41, 492944804), (44, 459334931), (82, 246472402), (121, 167030884), (164, 123236201), (242, 83515442), (451, 44813164), (484, 41757721), (902, 22406582), (1681, 12023044), (1804, 11203291), (3362, 6011522), (4961, 4073924), (6724, 3005761), (9922, 2036962), (18491, 1093004), (19844, 1018481), (24841, 813604), (36982, 546502), (49682, 406802), (73964, 273251), (99364, 203401)]