20278681342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{18911}}^1\times {\mathrm{28219}}^1$

素因数の和:47151

約数の個数: 16

約数和(自身を含む): 32021798400

約数和(自身を除く): 11743117058

約数列:

[1, 2, 19, 38, 18911, 28219, 37822, 56438, 359309, 536161, 718618, 1072322, 533649509, 1067299018, 10139340671, 20278681342]

約数ペア:

[(1, 20278681342), (2, 10139340671), (19, 1067299018), (38, 533649509), (18911, 1072322), (28219, 718618), (37822, 536161), (56438, 359309)]