20724168

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{3613}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 52041600

約数和(自身を除く): 31317432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 3613, 5736, 7226, 10839, 14452, 21678, 28904, 43356, 86712, 863507, 1727014, 2590521, 3454028, 5181042, 6908056, 10362084, 20724168]

約数ペア:

[(1, 20724168), (2, 10362084), (3, 6908056), (4, 5181042), (6, 3454028), (8, 2590521), (12, 1727014), (24, 863507), (239, 86712), (478, 43356), (717, 28904), (956, 21678), (1434, 14452), (1912, 10839), (2868, 7226), (3613, 5736)]