20218443795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2213}}^1\times {\mathrm{18457}}^1$

素因数の和:20692

約数の個数: 48

約数和(自身を含む): 38250587232

約数和(自身を除く): 18032143437

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2213, 6639, 11065, 18457, 19917, 24343, 33195, 55371, 73029, 92285, 99585, 121715, 166113, 203027, 219087, 276855, 365145, 609081, 830565, 1015135, 1095435, 1827243, 3045405, 9136215, 40845341, 122536023, 204226705, 367608069, 449298751, 612680115, 1347896253, 1838040345, 2246493755, 4043688759, 6739481265, 20218443795]

約数ペア:

[(1, 20218443795), (3, 6739481265), (5, 4043688759), (9, 2246493755), (11, 1838040345), (15, 1347896253), (33, 612680115), (45, 449298751), (55, 367608069), (99, 204226705), (165, 122536023), (495, 40845341), (2213, 9136215), (6639, 3045405), (11065, 1827243), (18457, 1095435), (19917, 1015135), (24343, 830565), (33195, 609081), (55371, 365145), (73029, 276855), (92285, 219087), (99585, 203027), (121715, 166113)]