20188788248

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{813277}}^1$

素因数の和:813419

約数の個数: 32

約数和(自身を含む): 39525310800

約数和(自身を除く): 19336522552

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 214, 232, 428, 856, 3103, 6206, 12412, 24824, 813277, 1626554, 3253108, 6506216, 23585033, 47170066, 87020639, 94340132, 174041278, 188680264, 348082556, 696165112, 2523598531, 5047197062, 10094394124, 20188788248]

約数ペア:

[(1, 20188788248), (2, 10094394124), (4, 5047197062), (8, 2523598531), (29, 696165112), (58, 348082556), (107, 188680264), (116, 174041278), (214, 94340132), (232, 87020639), (428, 47170066), (856, 23585033), (3103, 6506216), (6206, 3253108), (12412, 1626554), (24824, 813277)]