20532044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 40943616

約数和(自身を除く): 20411572

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 188, 271, 403, 542, 611, 806, 1084, 1222, 1457, 1612, 2444, 2914, 3523, 5828, 7046, 8401, 12737, 14092, 16802, 18941, 25474, 33604, 37882, 50948, 75764, 109213, 165581, 218426, 331162, 394847, 436852, 662324, 789694, 1579388, 5133011, 10266022, 20532044]

約数ペア:

[(1, 20532044), (2, 10266022), (4, 5133011), (13, 1579388), (26, 789694), (31, 662324), (47, 436852), (52, 394847), (62, 331162), (94, 218426), (124, 165581), (188, 109213), (271, 75764), (403, 50948), (542, 37882), (611, 33604), (806, 25474), (1084, 18941), (1222, 16802), (1457, 14092), (1612, 12737), (2444, 8401), (2914, 7046), (3523, 5828)]