20122969438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{42157}}^1$

素因数の和:43852

約数の個数: 32

約数和(自身を含む): 35483545440

約数和(自身を除く): 15360576002

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1669, 3338, 18359, 21697, 36718, 42157, 43394, 84314, 238667, 463727, 477334, 548041, 927454, 1096082, 6028451, 12056902, 70360033, 140720066, 773960363, 914680429, 1547920726, 1829360858, 10061484719, 20122969438]

約数ペア:

[(1, 20122969438), (2, 10061484719), (11, 1829360858), (13, 1547920726), (22, 914680429), (26, 773960363), (143, 140720066), (286, 70360033), (1669, 12056902), (3338, 6028451), (18359, 1096082), (21697, 927454), (36718, 548041), (42157, 477334), (43394, 463727), (84314, 238667)]