20049872895

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{423127}}^1$

素因数の和:423163

約数の個数: 56

約数和(自身を含む): 38848227936

約数和(自身を除く): 18798355041

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 1053, 1215, 1755, 3159, 3645, 5265, 9477, 15795, 47385, 423127, 1269381, 2115635, 3808143, 5500651, 6346905, 11424429, 16501953, 19040715, 27503255, 34273287, 49505859, 57122145, 82509765, 102819861, 148517577, 171366435, 247529295, 308459583, 445552731, 514099305, 742587885, 1336658193, 1542297915, 2227763655, 4009974579, 6683290965, 20049872895]

約数ペア:

[(1, 20049872895), (3, 6683290965), (5, 4009974579), (9, 2227763655), (13, 1542297915), (15, 1336658193), (27, 742587885), (39, 514099305), (45, 445552731), (65, 308459583), (81, 247529295), (117, 171366435), (135, 148517577), (195, 102819861), (243, 82509765), (351, 57122145), (405, 49505859), (585, 34273287), (729, 27503255), (1053, 19040715), (1215, 16501953), (1755, 11424429), (3159, 6346905), (3645, 5500651), (5265, 3808143), (9477, 2115635), (15795, 1269381), (47385, 423127)]