20462764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42989}}^1$

素因数の和:43017

約数の個数: 24

約数和(自身を含む): 43333920

約数和(自身を除く): 22871156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42989, 85978, 171956, 300923, 601846, 730813, 1203692, 1461626, 2923252, 5115691, 10231382, 20462764]

約数ペア:

[(1, 20462764), (2, 10231382), (4, 5115691), (7, 2923252), (14, 1461626), (17, 1203692), (28, 730813), (34, 601846), (68, 300923), (119, 171956), (238, 85978), (476, 42989)]