20282312

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 39160800

約数和(自身を除く): 18878488

約数列:

[1, 2, 4, 8, 59, 97, 118, 194, 236, 388, 443, 472, 776, 886, 1772, 3544, 5723, 11446, 22892, 26137, 42971, 45784, 52274, 85942, 104548, 171884, 209096, 343768, 2535289, 5070578, 10141156, 20282312]

約数ペア:

[(1, 20282312), (2, 10141156), (4, 5070578), (8, 2535289), (59, 343768), (97, 209096), (118, 171884), (194, 104548), (236, 85942), (388, 52274), (443, 45784), (472, 42971), (776, 26137), (886, 22892), (1772, 11446), (3544, 5723)]