20973204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83227}}^1$

素因数の和:83244

約数の個数: 36

約数和(自身を含む): 60589984

約数和(自身を除く): 39616780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83227, 166454, 249681, 332908, 499362, 582589, 749043, 998724, 1165178, 1498086, 1747767, 2330356, 2996172, 3495534, 5243301, 6991068, 10486602, 20973204]

約数ペア:

[(1, 20973204), (2, 10486602), (3, 6991068), (4, 5243301), (6, 3495534), (7, 2996172), (9, 2330356), (12, 1747767), (14, 1498086), (18, 1165178), (21, 998724), (28, 749043), (36, 582589), (42, 499362), (63, 332908), (84, 249681), (126, 166454), (252, 83227)]