20185209955

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1\times {\mathrm{2311}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 25707368448

約数和(自身を除く): 5522158493

約数列:

[1, 5, 31, 37, 155, 185, 1147, 1523, 2311, 5735, 7615, 11555, 47213, 56351, 71641, 85507, 236065, 281755, 358205, 427535, 1746881, 2650717, 3519653, 8734405, 13253585, 17598265, 109109243, 130227161, 545546215, 651135805, 4037041991, 20185209955]

約数ペア:

[(1, 20185209955), (5, 4037041991), (31, 651135805), (37, 545546215), (155, 130227161), (185, 109109243), (1147, 17598265), (1523, 13253585), (2311, 8734405), (5735, 3519653), (7615, 2650717), (11555, 1746881), (47213, 427535), (56351, 358205), (71641, 281755), (85507, 236065)]