20188693784

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4050701}}^1$

素因数の和:4050803

約数の個数: 32

約数和(自身を含む): 43747581600

約数和(自身を除く): 23558887816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 4050701, 8101402, 16202804, 28354907, 32405608, 56709814, 113419628, 226839256, 360512389, 721024778, 1442049556, 2523586723, 2884099112, 5047173446, 10094346892, 20188693784]

約数ペア:

[(1, 20188693784), (2, 10094346892), (4, 5047173446), (7, 2884099112), (8, 2523586723), (14, 1442049556), (28, 721024778), (56, 360512389), (89, 226839256), (178, 113419628), (356, 56709814), (623, 32405608), (712, 28354907), (1246, 16202804), (2492, 8101402), (4984, 4050701)]