20198544972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{832861}}^1$

素因数の和:832958

約数の個数: 48

約数和(自身を含む): 49252127232

約数和(自身を除く): 29053582260

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 516, 564, 2021, 4042, 6063, 8084, 12126, 24252, 832861, 1665722, 2498583, 3331444, 4997166, 9994332, 35813023, 39144467, 71626046, 78288934, 107439069, 117433401, 143252092, 156577868, 214878138, 234866802, 429756276, 469733604, 1683212081, 3366424162, 5049636243, 6732848324, 10099272486, 20198544972]

約数ペア:

[(1, 20198544972), (2, 10099272486), (3, 6732848324), (4, 5049636243), (6, 3366424162), (12, 1683212081), (43, 469733604), (47, 429756276), (86, 234866802), (94, 214878138), (129, 156577868), (141, 143252092), (172, 117433401), (188, 107439069), (258, 78288934), (282, 71626046), (516, 39144467), (564, 35813023), (2021, 9994332), (4042, 4997166), (6063, 3331444), (8084, 2498583), (12126, 1665722), (24252, 832861)]