20661682

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 24

約数和(自身を含む): 33047280

約数和(自身を除く): 12385598

約数列:

[1, 2, 23, 46, 59, 118, 331, 529, 662, 1058, 1357, 2714, 7613, 15226, 19529, 31211, 39058, 62422, 175099, 350198, 449167, 898334, 10330841, 20661682]

約数ペア:

[(1, 20661682), (2, 10330841), (23, 898334), (46, 449167), (59, 350198), (118, 175099), (331, 62422), (529, 39058), (662, 31211), (1058, 19529), (1357, 15226), (2714, 7613)]