20214838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 36739584

約数和(自身を除く): 16524746

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 937, 938, 1541, 1874, 3082, 6559, 10787, 13118, 21551, 21574, 43102, 62779, 125558, 150857, 301714, 439453, 878906, 1443917, 2887834, 10107419, 20214838]

約数ペア:

[(1, 20214838), (2, 10107419), (7, 2887834), (14, 1443917), (23, 878906), (46, 439453), (67, 301714), (134, 150857), (161, 125558), (322, 62779), (469, 43102), (937, 21574), (938, 21551), (1541, 13118), (1874, 10787), (3082, 6559)]