20736912385

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{30181}}^1$

素因数の和:30553

約数の個数: 32

約数和(自身を含む): 28963130112

約数和(自身を除く): 8226217727

約数列:

[1, 5, 7, 35, 67, 293, 335, 469, 1465, 2051, 2345, 10255, 19631, 30181, 98155, 137417, 150905, 211267, 687085, 1056335, 2022127, 8843033, 10110635, 14154889, 44215165, 61901231, 70774445, 309506155, 592483211, 2962416055, 4147382477, 20736912385]

約数ペア:

[(1, 20736912385), (5, 4147382477), (7, 2962416055), (35, 592483211), (67, 309506155), (293, 70774445), (335, 61901231), (469, 44215165), (1465, 14154889), (2051, 10110635), (2345, 8843033), (10255, 2022127), (19631, 1056335), (30181, 687085), (98155, 211267), (137417, 150905)]