20400198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37363}}^1$

素因数の和:37388

約数の個数: 32

約数和(自身を含む): 50217216

約数和(自身を除く): 29817018

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37363, 74726, 112089, 224178, 261541, 485719, 523082, 784623, 971438, 1457157, 1569246, 2914314, 3400033, 6800066, 10200099, 20400198]

約数ペア:

[(1, 20400198), (2, 10200099), (3, 6800066), (6, 3400033), (7, 2914314), (13, 1569246), (14, 1457157), (21, 971438), (26, 784623), (39, 523082), (42, 485719), (78, 261541), (91, 224178), (182, 112089), (273, 74726), (546, 37363)]