20392968

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6113}}^1$

素因数の和:6261

約数の個数: 32

約数和(自身を含む): 51357600

約数和(自身を除く): 30964632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6113, 12226, 18339, 24452, 36678, 48904, 73356, 146712, 849707, 1699414, 2549121, 3398828, 5098242, 6797656, 10196484, 20392968]

約数ペア:

[(1, 20392968), (2, 10196484), (3, 6797656), (4, 5098242), (6, 3398828), (8, 2549121), (12, 1699414), (24, 849707), (139, 146712), (278, 73356), (417, 48904), (556, 36678), (834, 24452), (1112, 18339), (1668, 12226), (3336, 6113)]