20211632912

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1877009}}^1$

素因数の和:1877690

約数の個数: 20

約数和(自身を含む): 39218246940

約数和(自身を除く): 19006614028

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 1877009, 3754018, 7508036, 15016072, 30032144, 1263227057, 2526454114, 5052908228, 10105816456, 20211632912]

約数ペア:

[(1, 20211632912), (2, 10105816456), (4, 5052908228), (8, 2526454114), (16, 1263227057), (673, 30032144), (1346, 15016072), (2692, 7508036), (5384, 3754018), (10768, 1877009)]