20163537933

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{637139}}^1$

素因数の和:637297

約数の個数: 32

約数和(自身を含む): 33763322880

約数和(自身を除く): 13599784947

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 1507, 2877, 4521, 10549, 31647, 637139, 1911417, 4459973, 7008529, 13379919, 21025587, 49059703, 87288043, 147179109, 261864129, 611016301, 960168473, 1833048903, 2880505419, 6721179311, 20163537933]

約数ペア:

[(1, 20163537933), (3, 6721179311), (7, 2880505419), (11, 1833048903), (21, 960168473), (33, 611016301), (77, 261864129), (137, 147179109), (231, 87288043), (411, 49059703), (959, 21025587), (1507, 13379919), (2877, 7008529), (4521, 4459973), (10549, 1911417), (31647, 637139)]