20395272

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 53452800

約数和(自身を除く): 33057528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 93, 124, 158, 186, 237, 248, 316, 347, 372, 474, 632, 694, 744, 948, 1041, 1388, 1896, 2082, 2449, 2776, 4164, 4898, 7347, 8328, 9796, 10757, 14694, 19592, 21514, 27413, 29388, 32271, 43028, 54826, 58776, 64542, 82239, 86056, 109652, 129084, 164478, 219304, 258168, 328956, 657912, 849803, 1699606, 2549409, 3399212, 5098818, 6798424, 10197636, 20395272]

約数ペア:

[(1, 20395272), (2, 10197636), (3, 6798424), (4, 5098818), (6, 3399212), (8, 2549409), (12, 1699606), (24, 849803), (31, 657912), (62, 328956), (79, 258168), (93, 219304), (124, 164478), (158, 129084), (186, 109652), (237, 86056), (248, 82239), (316, 64542), (347, 58776), (372, 54826), (474, 43028), (632, 32271), (694, 29388), (744, 27413), (948, 21514), (1041, 19592), (1388, 14694), (1896, 10757), (2082, 9796), (2449, 8328), (2776, 7347), (4164, 4898)]