20053982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 34927200

約数和(自身を除く): 14873218

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 221, 442, 767, 769, 1003, 1534, 1538, 2006, 9997, 13039, 13073, 19994, 26078, 26146, 45371, 90742, 169949, 339898, 589823, 771307, 1179646, 1542614, 10026991, 20053982]

約数ペア:

[(1, 20053982), (2, 10026991), (13, 1542614), (17, 1179646), (26, 771307), (34, 589823), (59, 339898), (118, 169949), (221, 90742), (442, 45371), (767, 26146), (769, 26078), (1003, 19994), (1534, 13073), (1538, 13039), (2006, 9997)]