20099834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12301}}^1$

素因数の和:12365

約数の個数: 16

約数和(自身を含む): 32477280

約数和(自身を除く): 12377446

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12301, 24602, 233719, 467438, 528943, 1057886, 10049917, 20099834]

約数ペア:

[(1, 20099834), (2, 10049917), (19, 1057886), (38, 528943), (43, 467438), (86, 233719), (817, 24602), (1634, 12301)]