20213115914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1\times {\mathrm{445871}}^1$

素因数の和:447085

約数の個数: 16

約数和(自身を含む): 31942270080

約数和(自身を除く): 11729154166

約数列:

[1, 2, 19, 38, 1193, 2386, 22667, 45334, 445871, 891742, 8471549, 16943098, 531924103, 1063848206, 10106557957, 20213115914]

約数ペア:

[(1, 20213115914), (2, 10106557957), (19, 1063848206), (38, 531924103), (1193, 16943098), (2386, 8471549), (22667, 891742), (45334, 445871)]