20179918935

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{799363}}^1$

素因数の和:799405

約数の個数: 64

約数和(自身を含む): 41439029760

約数和(自身を除く): 21259110825

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2295, 2805, 5049, 8415, 25245, 799363, 2398089, 3996815, 7194267, 8792993, 11990445, 13589171, 21582801, 26378979, 35971335, 40767513, 43964965, 67945855, 79136937, 107914005, 122302539, 131894895, 149480881, 203837565, 237410811, 366907617, 395684685, 448442643, 611512695, 747404405, 1187054055, 1345327929, 1834538085, 2242213215, 4035983787, 6726639645, 20179918935]

約数ペア:

[(1, 20179918935), (3, 6726639645), (5, 4035983787), (9, 2242213215), (11, 1834538085), (15, 1345327929), (17, 1187054055), (27, 747404405), (33, 611512695), (45, 448442643), (51, 395684685), (55, 366907617), (85, 237410811), (99, 203837565), (135, 149480881), (153, 131894895), (165, 122302539), (187, 107914005), (255, 79136937), (297, 67945855), (459, 43964965), (495, 40767513), (561, 35971335), (765, 26378979), (935, 21582801), (1485, 13589171), (1683, 11990445), (2295, 8792993), (2805, 7194267), (5049, 3996815), (8415, 2398089), (25245, 799363)]