20792476578

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{256147}}^1$

素因数の和:256398

約数の個数: 32

約数和(自身を含む): 42344338176

約数和(自身を除く): 21551861598

約数列:

[1, 2, 3, 6, 83, 163, 166, 249, 326, 489, 498, 978, 13529, 27058, 40587, 81174, 256147, 512294, 768441, 1536882, 21260201, 41751961, 42520402, 63780603, 83503922, 125255883, 127561206, 250511766, 3465412763, 6930825526, 10396238289, 20792476578]

約数ペア:

[(1, 20792476578), (2, 10396238289), (3, 6930825526), (6, 3465412763), (83, 250511766), (163, 127561206), (166, 125255883), (249, 83503922), (326, 63780603), (489, 42520402), (498, 41751961), (978, 21260201), (13529, 1536882), (27058, 768441), (40587, 512294), (81174, 256147)]