20602144

素因数分解:

$2^5\times {\mathrm{181}}^1\times {\mathrm{3557}}^1$

素因数の和:3748

約数の個数: 24

約数和(自身を含む): 40796028

約数和(自身を除く): 20193884

約数列:

[1, 2, 4, 8, 16, 32, 181, 362, 724, 1448, 2896, 3557, 5792, 7114, 14228, 28456, 56912, 113824, 643817, 1287634, 2575268, 5150536, 10301072, 20602144]

約数ペア:

[(1, 20602144), (2, 10301072), (4, 5150536), (8, 2575268), (16, 1287634), (32, 643817), (181, 113824), (362, 56912), (724, 28456), (1448, 14228), (2896, 7114), (3557, 5792)]