20136092193

素因数分解:

$3^2\times 7^2\times {\mathrm{643}}^1\times {\mathrm{71011}}^1$

素因数の和:71674

約数の個数: 36

約数和(自身を含む): 33887210448

約数和(自身を除く): 13751118255

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 643, 1929, 4501, 5787, 13503, 31507, 40509, 71011, 94521, 213033, 283563, 497077, 639099, 1491231, 3479539, 4473693, 10438617, 31315851, 45660073, 136980219, 319620511, 410940657, 958861533, 2237343577, 2876584599, 6712030731, 20136092193]

約数ペア:

[(1, 20136092193), (3, 6712030731), (7, 2876584599), (9, 2237343577), (21, 958861533), (49, 410940657), (63, 319620511), (147, 136980219), (441, 45660073), (643, 31315851), (1929, 10438617), (4501, 4473693), (5787, 3479539), (13503, 1491231), (31507, 639099), (40509, 497077), (71011, 283563), (94521, 213033)]