20166027483

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2418859}}^1$

素因数の和:2419266

約数の個数: 16

約数和(自身を含む): 30806600960

約数和(自身を除く): 10640573477

約数列:

[1, 3, 7, 21, 397, 1191, 2779, 8337, 2418859, 7256577, 16932013, 50796039, 960287023, 2880861069, 6722009161, 20166027483]

約数ペア:

[(1, 20166027483), (3, 6722009161), (7, 2880861069), (21, 960287023), (397, 50796039), (1191, 16932013), (2779, 7256577), (8337, 2418859)]