20172555376

素因数分解:

$2^4\times {\mathrm{3517}}^1\times {\mathrm{358483}}^1$

素因数の和:362008

約数の個数: 20

約数和(自身を含む): 39095548072

約数和(自身を除く): 18922992696

約数列:

[1, 2, 4, 8, 16, 3517, 7034, 14068, 28136, 56272, 358483, 716966, 1433932, 2867864, 5735728, 1260784711, 2521569422, 5043138844, 10086277688, 20172555376]

約数ペア:

[(1, 20172555376), (2, 10086277688), (4, 5043138844), (8, 2521569422), (16, 1260784711), (3517, 5735728), (7034, 2867864), (14068, 1433932), (28136, 716966), (56272, 358483)]