20178169035

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{530237}}^1$

素因数の和:530347

約数の個数: 32

約数和(自身を含む): 33595879680

約数和(自身を除く): 13417710645

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 885, 2537, 7611, 12685, 38055, 530237, 1590711, 2651185, 7953555, 22800191, 31283983, 68400573, 93851949, 114000955, 156419915, 342002865, 469259745, 1345211269, 4035633807, 6726056345, 20178169035]

約数ペア:

[(1, 20178169035), (3, 6726056345), (5, 4035633807), (15, 1345211269), (43, 469259745), (59, 342002865), (129, 156419915), (177, 114000955), (215, 93851949), (295, 68400573), (645, 31283983), (885, 22800191), (2537, 7953555), (7611, 2651185), (12685, 1590711), (38055, 530237)]