21927830068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{594379}}^1$

素因数の和:594807

約数の個数: 24

約数和(自身を含む): 40142047680

約数和(自身を除く): 18214217612

約数列:

[1, 2, 4, 23, 46, 92, 401, 802, 1604, 9223, 18446, 36892, 594379, 1188758, 2377516, 13670717, 27341434, 54682868, 238345979, 476691958, 953383916, 5481957517, 10963915034, 21927830068]

約数ペア:

[(1, 21927830068), (2, 10963915034), (4, 5481957517), (23, 953383916), (46, 476691958), (92, 238345979), (401, 54682868), (802, 27341434), (1604, 13670717), (9223, 2377516), (18446, 1188758), (36892, 594379)]