20189042049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1495817}}^1$

素因数の和:1496240

約数の個数: 16

約数和(自身を含む): 29437698240

約数和(自身を除く): 9248656191

約数列:

[1, 3, 11, 33, 409, 1227, 4499, 13497, 1495817, 4487451, 16453987, 49361961, 611789153, 1835367459, 6729680683, 20189042049]

約数ペア:

[(1, 20189042049), (3, 6729680683), (11, 1835367459), (33, 611789153), (409, 49361961), (1227, 16453987), (4499, 4487451), (13497, 1495817)]