20218453929

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{87511}}^1$

素因数の和:87762

約数の個数: 32

約数和(自身を含む): 30804224000

約数和(自身を除く): 10585770071

約数列:

[1, 3, 9, 27, 43, 129, 199, 387, 597, 1161, 1791, 5373, 8557, 25671, 77013, 87511, 231039, 262533, 787599, 2362797, 3762973, 11288919, 17414689, 33866757, 52244067, 101600271, 156732201, 470196603, 748831627, 2246494881, 6739484643, 20218453929]

約数ペア:

[(1, 20218453929), (3, 6739484643), (9, 2246494881), (27, 748831627), (43, 470196603), (129, 156732201), (199, 101600271), (387, 52244067), (597, 33866757), (1161, 17414689), (1791, 11288919), (5373, 3762973), (8557, 2362797), (25671, 787599), (77013, 262533), (87511, 231039)]