20857044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5813}}^1$

素因数の和:5856

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 33841068

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5813, 11626, 17439, 23252, 34878, 69756, 75569, 133699, 151138, 226707, 267398, 302276, 401097, 453414, 534796, 802194, 906828, 1604388, 1738087, 3476174, 5214261, 6952348, 10428522, 20857044]

約数ペア:

[(1, 20857044), (2, 10428522), (3, 6952348), (4, 5214261), (6, 3476174), (12, 1738087), (13, 1604388), (23, 906828), (26, 802194), (39, 534796), (46, 453414), (52, 401097), (69, 302276), (78, 267398), (92, 226707), (138, 151138), (156, 133699), (276, 75569), (299, 69756), (598, 34878), (897, 23252), (1196, 17439), (1794, 11626), (3588, 5813)]