20147642218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1\times {\mathrm{14341}}^1$

素因数の和:17734

約数の個数: 32

約数和(自身を含む): 34716818880

約数和(自身を除く): 14569176662

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3361, 6722, 14341, 28682, 36971, 63859, 73942, 127718, 157751, 272479, 315502, 544958, 702449, 1404898, 2997269, 5994538, 48200101, 96400202, 530201111, 915801919, 1060402222, 1831603838, 10073821109, 20147642218]

約数ペア:

[(1, 20147642218), (2, 10073821109), (11, 1831603838), (19, 1060402222), (22, 915801919), (38, 530201111), (209, 96400202), (418, 48200101), (3361, 5994538), (6722, 2997269), (14341, 1404898), (28682, 702449), (36971, 544958), (63859, 315502), (73942, 272479), (127718, 157751)]