20192805

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2687}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 35223552

約数和(自身を除く): 15030747

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 2687, 7515, 8061, 13435, 24183, 40305, 120915, 448729, 1346187, 2243645, 4038561, 6730935, 20192805]

約数ペア:

[(1, 20192805), (3, 6730935), (5, 4038561), (9, 2243645), (15, 1346187), (45, 448729), (167, 120915), (501, 40305), (835, 24183), (1503, 13435), (2505, 8061), (2687, 7515)]