20320968

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{2671}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 50981760

約数和(自身を除く): 30660792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 2671, 3804, 5342, 7608, 8013, 10684, 16026, 21368, 32052, 64104, 846707, 1693414, 2540121, 3386828, 5080242, 6773656, 10160484, 20320968]

約数ペア:

[(1, 20320968), (2, 10160484), (3, 6773656), (4, 5080242), (6, 3386828), (8, 2540121), (12, 1693414), (24, 846707), (317, 64104), (634, 32052), (951, 21368), (1268, 16026), (1902, 10684), (2536, 8013), (2671, 7608), (3804, 5342)]