2020668858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{507961}}^1$

素因数の和:507999

約数の個数: 48

約数和(自身を含む): 4992250536

約数和(自身を除く): 2971581678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 507961, 1015922, 1523883, 3047766, 4571649, 6603493, 8635337, 9143298, 13206986, 17270674, 19810479, 25906011, 39620958, 51812022, 59431437, 77718033, 112259381, 118862874, 155436066, 224518762, 336778143, 673556286, 1010334429, 2020668858]

約数ペア:

[(1, 2020668858), (2, 1010334429), (3, 673556286), (6, 336778143), (9, 224518762), (13, 155436066), (17, 118862874), (18, 112259381), (26, 77718033), (34, 59431437), (39, 51812022), (51, 39620958), (78, 25906011), (102, 19810479), (117, 17270674), (153, 13206986), (221, 9143298), (234, 8635337), (306, 6603493), (442, 4571649), (663, 3047766), (1326, 1523883), (1989, 1015922), (3978, 507961)]