20166075076

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{8999}}^1$

素因数の和:9664

約数の個数: 48

約数和(自身を含む): 40666752000

約数和(自身を除く): 20500676924

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 491, 652, 982, 1141, 1964, 2282, 3437, 4564, 6874, 8999, 13748, 17998, 35996, 62993, 80033, 125986, 160066, 251972, 320132, 560231, 1120462, 1466837, 2240924, 2933674, 4418509, 5867348, 8837018, 10267859, 17674036, 20535718, 30929563, 41071436, 61859126, 123718252, 720216967, 1440433934, 2880867868, 5041518769, 10083037538, 20166075076]

約数ペア:

[(1, 20166075076), (2, 10083037538), (4, 5041518769), (7, 2880867868), (14, 1440433934), (28, 720216967), (163, 123718252), (326, 61859126), (491, 41071436), (652, 30929563), (982, 20535718), (1141, 17674036), (1964, 10267859), (2282, 8837018), (3437, 5867348), (4564, 4418509), (6874, 2933674), (8999, 2240924), (13748, 1466837), (17998, 1120462), (35996, 560231), (62993, 320132), (80033, 251972), (125986, 160066)]