20169876076

素因数分解:

$2^2\times 7^2\times {\mathrm{2081}}^1\times {\mathrm{49451}}^1$

素因数の和:51550

約数の個数: 36

約数和(自身を含む): 41080666536

約数和(自身を除く): 20910790460

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2081, 4162, 8324, 14567, 29134, 49451, 58268, 98902, 101969, 197804, 203938, 346157, 407876, 692314, 1384628, 2423099, 4846198, 9692396, 102907531, 205815062, 411630124, 720352717, 1440705434, 2881410868, 5042469019, 10084938038, 20169876076]

約数ペア:

[(1, 20169876076), (2, 10084938038), (4, 5042469019), (7, 2881410868), (14, 1440705434), (28, 720352717), (49, 411630124), (98, 205815062), (196, 102907531), (2081, 9692396), (4162, 4846198), (8324, 2423099), (14567, 1384628), (29134, 692314), (49451, 407876), (58268, 346157), (98902, 203938), (101969, 197804)]