20652734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 24

約数和(自身を含む): 33599160

約数和(自身を除く): 12946426

約数列:

[1, 2, 19, 37, 38, 74, 397, 703, 794, 1369, 1406, 2738, 7543, 14689, 15086, 26011, 29378, 52022, 279091, 543493, 558182, 1086986, 10326367, 20652734]

約数ペア:

[(1, 20652734), (2, 10326367), (19, 1086986), (37, 558182), (38, 543493), (74, 279091), (397, 52022), (703, 29378), (794, 26011), (1369, 15086), (1406, 14689), (2738, 7543)]