20173440076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{540611}}^1$

素因数の和:541125

約数の個数: 24

約数和(自身を含む): 37237354560

約数和(自身を除く): 17063914484

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 9329, 18658, 37316, 540611, 1081222, 2162444, 10271609, 20543218, 41086436, 265440001, 530880002, 1061760004, 5043360019, 10086720038, 20173440076]

約数ペア:

[(1, 20173440076), (2, 10086720038), (4, 5043360019), (19, 1061760004), (38, 530880002), (76, 265440001), (491, 41086436), (982, 20543218), (1964, 10271609), (9329, 2162444), (18658, 1081222), (37316, 540611)]