21000570656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50482141}}^1$

素因数の和:50482164

約数の個数: 24

約数和(自身を含む): 44525249244

約数和(自身を除く): 23524678588

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50482141, 100964282, 201928564, 403857128, 656267833, 807714256, 1312535666, 1615428512, 2625071332, 5250142664, 10500285328, 21000570656]

約数ペア:

[(1, 21000570656), (2, 10500285328), (4, 5250142664), (8, 2625071332), (13, 1615428512), (16, 1312535666), (26, 807714256), (32, 656267833), (52, 403857128), (104, 201928564), (208, 100964282), (416, 50482141)]