20196278890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{650863}}^1$

素因数の和:651006

約数の個数: 32

約数和(自身を含む): 37958388480

約数和(自身を除く): 17762109590

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 290, 535, 1070, 3103, 6206, 15515, 31030, 650863, 1301726, 3254315, 6508630, 18875027, 37750054, 69642341, 94375135, 139284682, 188750270, 348211705, 696423410, 2019627889, 4039255778, 10098139445, 20196278890]

約数ペア:

[(1, 20196278890), (2, 10098139445), (5, 4039255778), (10, 2019627889), (29, 696423410), (58, 348211705), (107, 188750270), (145, 139284682), (214, 94375135), (290, 69642341), (535, 37750054), (1070, 18875027), (3103, 6508630), (6206, 3254315), (15515, 1301726), (31030, 650863)]