20099777792

素因数分解:

$2^8\times {\mathrm{4523}}^1\times {\mathrm{17359}}^1$

素因数の和:21898

約数の個数: 36

約数和(自身を含む): 40132223040

約数和(自身を除く): 20032445248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4523, 9046, 17359, 18092, 34718, 36184, 69436, 72368, 138872, 144736, 277744, 289472, 555488, 578944, 1110976, 1157888, 2221952, 4443904, 78514757, 157029514, 314059028, 628118056, 1256236112, 2512472224, 5024944448, 10049888896, 20099777792]

約数ペア:

[(1, 20099777792), (2, 10049888896), (4, 5024944448), (8, 2512472224), (16, 1256236112), (32, 628118056), (64, 314059028), (128, 157029514), (256, 78514757), (4523, 4443904), (9046, 2221952), (17359, 1157888), (18092, 1110976), (34718, 578944), (36184, 555488), (69436, 289472), (72368, 277744), (138872, 144736)]