20112887

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 22750560

約数和(自身を除く): 2637673

約数列:

[1, 17, 19, 73, 323, 853, 1241, 1387, 14501, 16207, 23579, 62269, 275519, 1058573, 1183111, 20112887]

約数ペア:

[(1, 20112887), (17, 1183111), (19, 1058573), (73, 275519), (323, 62269), (853, 23579), (1241, 16207), (1387, 14501)]