20798045950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1022017}}^1$

素因数の和:1022077

約数の個数: 48

約数和(自身を含む): 43341739344

約数和(自身を除く): 22543693394

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 814, 925, 1850, 2035, 4070, 10175, 20350, 1022017, 2044034, 5110085, 10220170, 11242187, 22484374, 25550425, 37814629, 51100850, 56210935, 75629258, 112421870, 189073145, 281054675, 378146290, 415960919, 562109350, 831921838, 945365725, 1890731450, 2079804595, 4159609190, 10399022975, 20798045950]

約数ペア:

[(1, 20798045950), (2, 10399022975), (5, 4159609190), (10, 2079804595), (11, 1890731450), (22, 945365725), (25, 831921838), (37, 562109350), (50, 415960919), (55, 378146290), (74, 281054675), (110, 189073145), (185, 112421870), (275, 75629258), (370, 56210935), (407, 51100850), (550, 37814629), (814, 25550425), (925, 22484374), (1850, 11242187), (2035, 10220170), (4070, 5110085), (10175, 2044034), (20350, 1022017)]