20370698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{811}}^1$

素因数の和:1493

約数の個数: 16

約数和(自身を含む): 32252640

約数和(自身を除く): 11881942

約数列:

[1, 2, 19, 38, 661, 811, 1322, 1622, 12559, 15409, 25118, 30818, 536071, 1072142, 10185349, 20370698]

約数ペア:

[(1, 20370698), (2, 10185349), (19, 1072142), (38, 536071), (661, 30818), (811, 25118), (1322, 15409), (1622, 12559)]