20185855941885

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^3\times {\mathrm{26567503}}^1$

素因数の和:26567622

約数の個数: 32

約数和(自身を含む): 33194502197760

約数和(自身を除く): 13008646255875

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1369, 4107, 6845, 20535, 50653, 151959, 253265, 759795, 26567503, 79702509, 132837515, 398512545, 982997611, 2948992833, 4914988055, 14744964165, 36370911607, 109112734821, 181854558035, 545563674105, 1345723729459, 4037171188377, 6728618647295, 20185855941885]

約数ペア:

[(1, 20185855941885), (3, 6728618647295), (5, 4037171188377), (15, 1345723729459), (37, 545563674105), (111, 181854558035), (185, 109112734821), (555, 36370911607), (1369, 14744964165), (4107, 4914988055), (6845, 2948992833), (20535, 982997611), (50653, 398512545), (151959, 132837515), (253265, 79702509), (759795, 26567503)]