20147834

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7951}}^1$

素因数の和:8141

約数の個数: 16

約数和(自身を含む): 34734336

約数和(自身を除く): 14586502

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 7951, 15902, 55657, 111314, 1439131, 2878262, 10073917, 20147834]

約数ペア:

[(1, 20147834), (2, 10073917), (7, 2878262), (14, 1439131), (181, 111314), (362, 55657), (1267, 15902), (2534, 7951)]