20794856152

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{650327}}^1$

素因数の和:650911

約数の個数: 32

約数和(自身を含む): 44638513920

約数和(自身を除く): 23843657768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 1142, 2284, 3997, 4568, 7994, 15988, 31976, 650327, 1300654, 2601308, 4552289, 5202616, 9104578, 18209156, 36418312, 371336717, 742673434, 1485346868, 2599357019, 2970693736, 5198714038, 10397428076, 20794856152]

約数ペア:

[(1, 20794856152), (2, 10397428076), (4, 5198714038), (7, 2970693736), (8, 2599357019), (14, 1485346868), (28, 742673434), (56, 371336717), (571, 36418312), (1142, 18209156), (2284, 9104578), (3997, 5202616), (4568, 4552289), (7994, 2601308), (15988, 1300654), (31976, 650327)]