20296848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2992

約数の個数: 80

約数和(自身を含む): 61621056

約数和(自身を除く): 41324208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 2957, 3432, 5914, 6864, 8871, 11828, 17742, 23656, 32527, 35484, 38441, 47312, 65054, 70968, 76882, 97581, 115323, 130108, 141936, 153764, 195162, 230646, 260216, 307528, 390324, 422851, 461292, 520432, 615056, 780648, 845702, 922584, 1268553, 1561296, 1691404, 1845168, 2537106, 3382808, 5074212, 6765616, 10148424, 20296848]

約数ペア:

[(1, 20296848), (2, 10148424), (3, 6765616), (4, 5074212), (6, 3382808), (8, 2537106), (11, 1845168), (12, 1691404), (13, 1561296), (16, 1268553), (22, 922584), (24, 845702), (26, 780648), (33, 615056), (39, 520432), (44, 461292), (48, 422851), (52, 390324), (66, 307528), (78, 260216), (88, 230646), (104, 195162), (132, 153764), (143, 141936), (156, 130108), (176, 115323), (208, 97581), (264, 76882), (286, 70968), (312, 65054), (429, 47312), (528, 38441), (572, 35484), (624, 32527), (858, 23656), (1144, 17742), (1716, 11828), (2288, 8871), (2957, 6864), (3432, 5914)]