20778820174

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{937}}^1\times {\mathrm{6917}}^1$

素因数の和:8092

約数の個数: 32

約数和(自身を含む): 35819743680

約数和(自身を除く): 15040923506

約数列:

[1, 2, 7, 14, 229, 458, 937, 1603, 1874, 3206, 6559, 6917, 13118, 13834, 48419, 96838, 214573, 429146, 1502011, 1583993, 3004022, 3167986, 6481229, 11087951, 12962458, 22175902, 45368603, 90737206, 1484201441, 2968402882, 10389410087, 20778820174]

約数ペア:

[(1, 20778820174), (2, 10389410087), (7, 2968402882), (14, 1484201441), (229, 90737206), (458, 45368603), (937, 22175902), (1603, 12962458), (1874, 11087951), (3206, 6481229), (6559, 3167986), (6917, 3004022), (13118, 1583993), (13834, 1502011), (48419, 429146), (96838, 214573)]