20185146

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8693}}^1$

素因数の和:8747

約数の個数: 32

約数和(自身を含む): 45904320

約数和(自身を除く): 25719174

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8693, 17386, 26079, 52158, 78237, 156474, 234711, 373799, 469422, 747598, 1121397, 2242794, 3364191, 6728382, 10092573, 20185146]

約数ペア:

[(1, 20185146), (2, 10092573), (3, 6728382), (6, 3364191), (9, 2242794), (18, 1121397), (27, 747598), (43, 469422), (54, 373799), (86, 234711), (129, 156474), (258, 78237), (387, 52158), (774, 26079), (1161, 17386), (2322, 8693)]