20686706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23669}}^1$

素因数の和:23713

約数の個数: 16

約数和(自身を含む): 34084800

約数和(自身を除く): 13398094

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23669, 47338, 449711, 544387, 899422, 1088774, 10343353, 20686706]

約数ペア:

[(1, 20686706), (2, 10343353), (19, 1088774), (23, 899422), (38, 544387), (46, 449711), (437, 47338), (874, 23669)]