20536299

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 34026720

約数和(自身を除く): 13490421

約数列:

[1, 3, 7, 9, 21, 63, 409, 797, 1227, 2391, 2863, 3681, 5579, 7173, 8589, 16737, 25767, 50211, 325973, 977919, 2281811, 2933757, 6845433, 20536299]

約数ペア:

[(1, 20536299), (3, 6845433), (7, 2933757), (9, 2281811), (21, 977919), (63, 325973), (409, 50211), (797, 25767), (1227, 16737), (2391, 8589), (2863, 7173), (3681, 5579)]