20123992947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{7603}}^1\times {\mathrm{51899}}^1$

素因数の和:59522

約数の個数: 16

約数和(自身を含む): 28414627200

約数和(自身を除く): 8290634253

約数列:

[1, 3, 17, 51, 7603, 22809, 51899, 129251, 155697, 387753, 882283, 2646849, 394588097, 1183764291, 6707997649, 20123992947]

約数ペア:

[(1, 20123992947), (3, 6707997649), (17, 1183764291), (51, 394588097), (7603, 2646849), (22809, 882283), (51899, 387753), (129251, 155697)]