20951182

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24533}}^1$

素因数の和:24603

約数の個数: 16

約数和(自身を含む): 36506592

約数和(自身を除く): 15555410

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24533, 49066, 171731, 343462, 1496513, 2993026, 10475591, 20951182]

約数ペア:

[(1, 20951182), (2, 10475591), (7, 2993026), (14, 1496513), (61, 343462), (122, 171731), (427, 49066), (854, 24533)]