20121846

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197273}}^1$

素因数の和:197295

約数の個数: 16

約数和(自身を含む): 42611184

約数和(自身を除く): 22489338

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197273, 394546, 591819, 1183638, 3353641, 6707282, 10060923, 20121846]

約数ペア:

[(1, 20121846), (2, 10060923), (3, 6707282), (6, 3353641), (17, 1183638), (34, 591819), (51, 394546), (102, 197273)]