20038198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 13450442

約数列:

[1, 2, 19, 23, 38, 46, 101, 202, 227, 437, 454, 874, 1919, 2323, 3838, 4313, 4646, 5221, 8626, 10442, 22927, 44137, 45854, 88274, 99199, 198398, 435613, 527321, 871226, 1054642, 10019099, 20038198]

約数ペア:

[(1, 20038198), (2, 10019099), (19, 1054642), (23, 871226), (38, 527321), (46, 435613), (101, 198398), (202, 99199), (227, 88274), (437, 45854), (454, 44137), (874, 22927), (1919, 10442), (2323, 8626), (3838, 5221), (4313, 4646)]