20348742

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 42418944

約数和(自身を除く): 22070202

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 1291, 2582, 2627, 3873, 5254, 7746, 7881, 15762, 47767, 91661, 95534, 143301, 183322, 274983, 286602, 549966, 3391457, 6782914, 10174371, 20348742]

約数ペア:

[(1, 20348742), (2, 10174371), (3, 6782914), (6, 3391457), (37, 549966), (71, 286602), (74, 274983), (111, 183322), (142, 143301), (213, 95534), (222, 91661), (426, 47767), (1291, 15762), (2582, 7881), (2627, 7746), (3873, 5254)]