20123202533748

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{27919}}^1\times {\mathrm{233713}}^1$

素因数の和:261896

約数の個数: 48

約数和(自身を含む): 47138730213120

約数和(自身を除く): 27015527679372

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 27919, 55838, 83757, 111676, 167514, 233713, 335028, 467426, 701139, 934852, 1402278, 2804556, 7175183, 14350366, 21525549, 28700732, 43051098, 60064241, 86102196, 120128482, 180192723, 240256964, 360385446, 720770892, 6525033247, 13050066494, 19575099741, 26100132988, 39150199482, 78300398964, 1676933544479, 3353867088958, 5030800633437, 6707734177916, 10061601266874, 20123202533748]

約数ペア:

[(1, 20123202533748), (2, 10061601266874), (3, 6707734177916), (4, 5030800633437), (6, 3353867088958), (12, 1676933544479), (257, 78300398964), (514, 39150199482), (771, 26100132988), (1028, 19575099741), (1542, 13050066494), (3084, 6525033247), (27919, 720770892), (55838, 360385446), (83757, 240256964), (111676, 180192723), (167514, 120128482), (233713, 86102196), (335028, 60064241), (467426, 43051098), (701139, 28700732), (934852, 21525549), (1402278, 14350366), (2804556, 7175183)]