20005928476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{462629}}^1$

素因数の和:463221

約数の個数: 24

約数和(自身を含む): 36917874000

約数和(自身を除く): 16911945524

約数列:

[1, 2, 4, 19, 38, 76, 569, 1138, 2276, 10811, 21622, 43244, 462629, 925258, 1850516, 8789951, 17579902, 35159804, 263235901, 526471802, 1052943604, 5001482119, 10002964238, 20005928476]

約数ペア:

[(1, 20005928476), (2, 10002964238), (4, 5001482119), (19, 1052943604), (38, 526471802), (76, 263235901), (569, 35159804), (1138, 17579902), (2276, 8789951), (10811, 1850516), (21622, 925258), (43244, 462629)]