20089867816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3223663}}^1$

素因数の和:3223729

約数の個数: 32

約数和(自身を含む): 40618166400

約数和(自身を除く): 20528298584

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 3223663, 6447326, 12894652, 25789304, 61249597, 122499194, 132170183, 244998388, 264340366, 489996776, 528680732, 1057361464, 2511233477, 5022466954, 10044933908, 20089867816]

約数ペア:

[(1, 20089867816), (2, 10044933908), (4, 5022466954), (8, 2511233477), (19, 1057361464), (38, 528680732), (41, 489996776), (76, 264340366), (82, 244998388), (152, 132170183), (164, 122499194), (328, 61249597), (779, 25789304), (1558, 12894652), (3116, 6447326), (6232, 3223663)]