20121426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28663}}^1$

素因数の和:28687

約数の個数: 32

約数和(自身を含む): 48155520

約数和(自身を除く): 28034094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28663, 57326, 85989, 171978, 257967, 372619, 515934, 745238, 773901, 1117857, 1547802, 2235714, 3353571, 6707142, 10060713, 20121426]

約数ペア:

[(1, 20121426), (2, 10060713), (3, 6707142), (6, 3353571), (9, 2235714), (13, 1547802), (18, 1117857), (26, 773901), (27, 745238), (39, 515934), (54, 372619), (78, 257967), (117, 171978), (234, 85989), (351, 57326), (702, 28663)]