20445012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81131}}^1$

素因数の和:81148

約数の個数: 36

約数和(自身を含む): 59064096

約数和(自身を除く): 38619084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81131, 162262, 243393, 324524, 486786, 567917, 730179, 973572, 1135834, 1460358, 1703751, 2271668, 2920716, 3407502, 5111253, 6815004, 10222506, 20445012]

約数ペア:

[(1, 20445012), (2, 10222506), (3, 6815004), (4, 5111253), (6, 3407502), (7, 2920716), (9, 2271668), (12, 1703751), (14, 1460358), (18, 1135834), (21, 973572), (28, 730179), (36, 567917), (42, 486786), (63, 324524), (84, 243393), (126, 162262), (252, 81131)]