20460519

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{6827}}^1$

素因数の和:6876

約数の個数: 20

約数和(自身を含む): 31395144

約数和(自身を除く): 10934625

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 6827, 20481, 61443, 184329, 252599, 552987, 757797, 2273391, 6820173, 20460519]

約数ペア:

[(1, 20460519), (3, 6820173), (9, 2273391), (27, 757797), (37, 552987), (81, 252599), (111, 184329), (333, 61443), (999, 20481), (2997, 6827)]