20199578553

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{462667}}^1$

素因数の和:462704

約数の個数: 60

約数和(自身を含む): 38292254352

約数和(自身を除く): 18092675799

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 297, 441, 539, 567, 693, 891, 1323, 1617, 2079, 3969, 4851, 6237, 14553, 43659, 462667, 1388001, 3238669, 4164003, 5089337, 9716007, 12492009, 15268011, 22670683, 29148021, 35625359, 37476027, 45804033, 68012049, 87444063, 106876077, 137412099, 204036147, 249377513, 262332189, 320628231, 412236297, 612108441, 748132539, 961884693, 1836325323, 2244397617, 2885654079, 6733192851, 20199578553]

約数ペア:

[(1, 20199578553), (3, 6733192851), (7, 2885654079), (9, 2244397617), (11, 1836325323), (21, 961884693), (27, 748132539), (33, 612108441), (49, 412236297), (63, 320628231), (77, 262332189), (81, 249377513), (99, 204036147), (147, 137412099), (189, 106876077), (231, 87444063), (297, 68012049), (441, 45804033), (539, 37476027), (567, 35625359), (693, 29148021), (891, 22670683), (1323, 15268011), (1617, 12492009), (2079, 9716007), (3969, 5089337), (4851, 4164003), (6237, 3238669), (14553, 1388001), (43659, 462667)]