20418103

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 22220800

約数和(自身を除く): 1802697

約数列:

[1, 19, 61, 79, 223, 1159, 1501, 4237, 4819, 13603, 17617, 91561, 258457, 334723, 1074637, 20418103]

約数ペア:

[(1, 20418103), (19, 1074637), (61, 334723), (79, 258457), (223, 91561), (1159, 17617), (1501, 13603), (4237, 4819)]