20147921268

素因数分解:

$2^2\times 3^1\times {\mathrm{433}}^1\times {\mathrm{821}}^1\times {\mathrm{4723}}^1$

素因数の和:5984

約数の個数: 48

約数和(自身を含む): 47187771456

約数和(自身を除く): 27039850188

約数列:

[1, 2, 3, 4, 6, 12, 433, 821, 866, 1299, 1642, 1732, 2463, 2598, 3284, 4723, 4926, 5196, 9446, 9852, 14169, 18892, 28338, 56676, 355493, 710986, 1066479, 1421972, 2045059, 2132958, 3877583, 4090118, 4265916, 6135177, 7755166, 8180236, 11632749, 12270354, 15510332, 23265498, 24540708, 46530996, 1678993439, 3357986878, 5036980317, 6715973756, 10073960634, 20147921268]

約数ペア:

[(1, 20147921268), (2, 10073960634), (3, 6715973756), (4, 5036980317), (6, 3357986878), (12, 1678993439), (433, 46530996), (821, 24540708), (866, 23265498), (1299, 15510332), (1642, 12270354), (1732, 11632749), (2463, 8180236), (2598, 7755166), (3284, 6135177), (4723, 4265916), (4926, 4090118), (5196, 3877583), (9446, 2132958), (9852, 2045059), (14169, 1421972), (18892, 1066479), (28338, 710986), (56676, 355493)]