20149063

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 25194240

約数和(自身を除く): 5045177

約数列:

[1, 11, 17, 19, 53, 107, 187, 209, 323, 583, 901, 1007, 1177, 1819, 2033, 3553, 5671, 9911, 11077, 17119, 20009, 22363, 34561, 62381, 96407, 107749, 188309, 380171, 1060477, 1185239, 1831733, 20149063]

約数ペア:

[(1, 20149063), (11, 1831733), (17, 1185239), (19, 1060477), (53, 380171), (107, 188309), (187, 107749), (209, 96407), (323, 62381), (583, 34561), (901, 22363), (1007, 20009), (1177, 17119), (1819, 11077), (2033, 9911), (3553, 5671)]