20121897786

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1\times {\mathrm{68879}}^1$

素因数の和:69334

約数の個数: 32

約数和(自身を含む): 40617158400

約数和(自身を除く): 20495260614

約数列:

[1, 2, 3, 6, 181, 269, 362, 538, 543, 807, 1086, 1614, 48689, 68879, 97378, 137758, 146067, 206637, 292134, 413274, 12467099, 18528451, 24934198, 37056902, 37401297, 55585353, 74802594, 111170706, 3353649631, 6707299262, 10060948893, 20121897786]

約数ペア:

[(1, 20121897786), (2, 10060948893), (3, 6707299262), (6, 3353649631), (181, 111170706), (269, 74802594), (362, 55585353), (538, 37401297), (543, 37056902), (807, 24934198), (1086, 18528451), (1614, 12467099), (48689, 413274), (68879, 292134), (97378, 206637), (137758, 146067)]