20483805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 35360640

約数和(自身を除く): 14876835

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1753, 2337, 3895, 5259, 8765, 11685, 26295, 33307, 71873, 99921, 166535, 215619, 359365, 499605, 1078095, 1365587, 4096761, 6827935, 20483805]

約数ペア:

[(1, 20483805), (3, 6827935), (5, 4096761), (15, 1365587), (19, 1078095), (41, 499605), (57, 359365), (95, 215619), (123, 166535), (205, 99921), (285, 71873), (615, 33307), (779, 26295), (1753, 11685), (2337, 8765), (3895, 5259)]