20347788784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1267933}}^1$

素因数の和:1268017

約数の個数: 40

約数和(自身を含む): 42450430320

約数和(自身を除く): 22102641536

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 4012, 8024, 16048, 1267933, 2535866, 5071732, 10143464, 20286928, 21554861, 43109722, 74808047, 86219444, 149616094, 172438888, 299232188, 344877776, 598464376, 1196928752, 1271736799, 2543473598, 5086947196, 10173894392, 20347788784]

約数ペア:

[(1, 20347788784), (2, 10173894392), (4, 5086947196), (8, 2543473598), (16, 1271736799), (17, 1196928752), (34, 598464376), (59, 344877776), (68, 299232188), (118, 172438888), (136, 149616094), (236, 86219444), (272, 74808047), (472, 43109722), (944, 21554861), (1003, 20286928), (2006, 10143464), (4012, 5071732), (8024, 2535866), (16048, 1267933)]