20713361435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{8923}}^1$

素因数の和:9515

約数の個数: 32

約数和(自身を含む): 27202065408

約数和(自身を除く): 6488703973

約数列:

[1, 5, 13, 65, 71, 355, 503, 923, 2515, 4615, 6539, 8923, 32695, 35713, 44615, 115999, 178565, 464269, 579995, 633533, 2321345, 3167665, 4488269, 8235929, 22441345, 41179645, 58347497, 291737485, 318667099, 1593335495, 4142672287, 20713361435]

約数ペア:

[(1, 20713361435), (5, 4142672287), (13, 1593335495), (65, 318667099), (71, 291737485), (355, 58347497), (503, 41179645), (923, 22441345), (2515, 8235929), (4615, 4488269), (6539, 3167665), (8923, 2321345), (32695, 633533), (35713, 579995), (44615, 464269), (115999, 178565)]