20346645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 35717760

約数和(自身を除く): 15371115

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 317, 389, 951, 1167, 1585, 1945, 3487, 4279, 4755, 5835, 10461, 12837, 17435, 21395, 52305, 64185, 123313, 369939, 616565, 1356443, 1849695, 4069329, 6782215, 20346645]

約数ペア:

[(1, 20346645), (3, 6782215), (5, 4069329), (11, 1849695), (15, 1356443), (33, 616565), (55, 369939), (165, 123313), (317, 64185), (389, 52305), (951, 21395), (1167, 17435), (1585, 12837), (1945, 10461), (3487, 5835), (4279, 4755)]