20163578988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34291801}}^1$

素因数の和:34291822

約数の個数: 36

約数和(自身を含む): 54729715992

約数和(自身を除く): 34566137004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34291801, 68583602, 102875403, 137167204, 205750806, 240042607, 411501612, 480085214, 720127821, 960170428, 1440255642, 1680298249, 2880511284, 3360596498, 5040894747, 6721192996, 10081789494, 20163578988]

約数ペア:

[(1, 20163578988), (2, 10081789494), (3, 6721192996), (4, 5040894747), (6, 3360596498), (7, 2880511284), (12, 1680298249), (14, 1440255642), (21, 960170428), (28, 720127821), (42, 480085214), (49, 411501612), (84, 240042607), (98, 205750806), (147, 137167204), (196, 102875403), (294, 68583602), (588, 34291801)]