20563642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54983}}^1$

素因数の和:55013

約数の個数: 16

約数和(自身を含む): 35629632

約数和(自身を除く): 15065990

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54983, 109966, 604813, 934711, 1209626, 1869422, 10281821, 20563642]

約数ペア:

[(1, 20563642), (2, 10281821), (11, 1869422), (17, 1209626), (22, 934711), (34, 604813), (187, 109966), (374, 54983)]