20120837776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96734797}}^1$

素因数の和:96734818

約数の個数: 20

約数和(自身を含む): 41982902332

約数和(自身を除く): 21862064556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96734797, 193469594, 386939188, 773878376, 1257552361, 1547756752, 2515104722, 5030209444, 10060418888, 20120837776]

約数ペア:

[(1, 20120837776), (2, 10060418888), (4, 5030209444), (8, 2515104722), (13, 1547756752), (16, 1257552361), (26, 773878376), (52, 386939188), (104, 193469594), (208, 96734797)]