20223878180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9533}}^1\times {\mathrm{9643}}^1$

素因数の和:19196

約数の個数: 48

約数和(自身を含む): 46340731584

約数和(自身を除く): 26116853404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9533, 9643, 19066, 19286, 38132, 38572, 47665, 48215, 95330, 96430, 104863, 106073, 190660, 192860, 209726, 212146, 419452, 424292, 524315, 530365, 1048630, 1060730, 2097260, 2121460, 91926719, 183853438, 367706876, 459633595, 919267190, 1011193909, 1838534380, 2022387818, 4044775636, 5055969545, 10111939090, 20223878180]

約数ペア:

[(1, 20223878180), (2, 10111939090), (4, 5055969545), (5, 4044775636), (10, 2022387818), (11, 1838534380), (20, 1011193909), (22, 919267190), (44, 459633595), (55, 367706876), (110, 183853438), (220, 91926719), (9533, 2121460), (9643, 2097260), (19066, 1060730), (19286, 1048630), (38132, 530365), (38572, 524315), (47665, 424292), (48215, 419452), (95330, 212146), (96430, 209726), (104863, 192860), (106073, 190660)]