20452256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 44452800

約数和(自身を除く): 24000544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 176, 194, 352, 388, 599, 776, 1067, 1198, 1552, 2134, 2396, 3104, 4268, 4792, 6589, 8536, 9584, 13178, 17072, 19168, 26356, 34144, 52712, 58103, 105424, 116206, 210848, 232412, 464824, 639133, 929648, 1278266, 1859296, 2556532, 5113064, 10226128, 20452256]

約数ペア:

[(1, 20452256), (2, 10226128), (4, 5113064), (8, 2556532), (11, 1859296), (16, 1278266), (22, 929648), (32, 639133), (44, 464824), (88, 232412), (97, 210848), (176, 116206), (194, 105424), (352, 58103), (388, 52712), (599, 34144), (776, 26356), (1067, 19168), (1198, 17072), (1552, 13178), (2134, 9584), (2396, 8536), (3104, 6589), (4268, 4792)]