20204744

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1889}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 23340856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 1889, 2674, 3778, 5348, 7556, 10696, 13223, 15112, 26446, 52892, 105784, 360799, 721598, 1443196, 2525593, 2886392, 5051186, 10102372, 20204744]

約数ペア:

[(1, 20204744), (2, 10102372), (4, 5051186), (7, 2886392), (8, 2525593), (14, 1443196), (28, 721598), (56, 360799), (191, 105784), (382, 52892), (764, 26446), (1337, 15112), (1528, 13223), (1889, 10696), (2674, 7556), (3778, 5348)]