20434578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2251}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 43778880

約数和(自身を除く): 23344302

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 2251, 3026, 4502, 4539, 6753, 9078, 13506, 38267, 76534, 114801, 200339, 229602, 400678, 601017, 1202034, 3405763, 6811526, 10217289, 20434578]

約数ペア:

[(1, 20434578), (2, 10217289), (3, 6811526), (6, 3405763), (17, 1202034), (34, 601017), (51, 400678), (89, 229602), (102, 200339), (178, 114801), (267, 76534), (534, 38267), (1513, 13506), (2251, 9078), (3026, 6753), (4502, 4539)]