20139221703

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{144271}}^1$

素因数の和:144403

約数の個数: 32

約数和(自身を含む): 29546905600

約数和(自身を除く): 9407683897

約数列:

[1, 3, 19, 31, 57, 79, 93, 237, 589, 1501, 1767, 2449, 4503, 7347, 46531, 139593, 144271, 432813, 2741149, 4472401, 8223447, 11397409, 13417203, 34192227, 84975619, 216550771, 254926857, 353319679, 649652313, 1059959037, 6713073901, 20139221703]

約数ペア:

[(1, 20139221703), (3, 6713073901), (19, 1059959037), (31, 649652313), (57, 353319679), (79, 254926857), (93, 216550771), (237, 84975619), (589, 34192227), (1501, 13417203), (1767, 11397409), (2449, 8223447), (4503, 4472401), (7347, 2741149), (46531, 432813), (139593, 144271)]