20422515

素因数分解:

$3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2243}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 32744448

約数和(自身を除く): 12321933

約数列:

[1, 3, 5, 15, 607, 1821, 2243, 3035, 6729, 9105, 11215, 33645, 1361501, 4084503, 6807505, 20422515]

約数ペア:

[(1, 20422515), (3, 6807505), (5, 4084503), (15, 1361501), (607, 33645), (1821, 11215), (2243, 9105), (3035, 6729)]