20804973127

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{274693}}^1$

素因数の和:274842

約数の個数: 16

約数和(自身を含む): 22546883520

約数和(自身を除く): 1741910393

約数列:

[1, 23, 37, 89, 851, 2047, 3293, 75739, 274693, 6317939, 10163641, 24447677, 233763743, 562296571, 904564049, 20804973127]

約数ペア:

[(1, 20804973127), (23, 904564049), (37, 562296571), (89, 233763743), (851, 24447677), (2047, 10163641), (3293, 6317939), (75739, 274693)]