20173156928

素因数分解:

$2^6\times {\mathrm{6521}}^1\times {\mathrm{48337}}^1$

素因数の和:54870

約数の個数: 28

約数和(自身を含む): 40038075372

約数和(自身を除く): 19864918444

約数列:

[1, 2, 4, 8, 16, 32, 64, 6521, 13042, 26084, 48337, 52168, 96674, 104336, 193348, 208672, 386696, 417344, 773392, 1546784, 3093568, 315205577, 630411154, 1260822308, 2521644616, 5043289232, 10086578464, 20173156928]

約数ペア:

[(1, 20173156928), (2, 10086578464), (4, 5043289232), (8, 2521644616), (16, 1260822308), (32, 630411154), (64, 315205577), (6521, 3093568), (13042, 1546784), (26084, 773392), (48337, 417344), (52168, 386696), (96674, 208672), (104336, 193348)]