20338032

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2998

約数の個数: 80

約数和(自身を含む): 61746048

約数和(自身を除く): 41408016

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, 2963, 3432, 5926, 6864, 8889, 11852, 17778, 23704, 32593, 35556, 38519, 47408, 65186, 71112, 77038, 97779, 115557, 130372, 142224, 154076, 195558, 231114, 260744, 308152, 391116, 423709, 462228, 521488, 616304, 782232, 847418, 924456, 1271127, 1564464, 1694836, 1848912, 2542254, 3389672, 5084508, 6779344, 10169016, 20338032]

約数ペア:

[(1, 20338032), (2, 10169016), (3, 6779344), (4, 5084508), (6, 3389672), (8, 2542254), (11, 1848912), (12, 1694836), (13, 1564464), (16, 1271127), (22, 924456), (24, 847418), (26, 782232), (33, 616304), (39, 521488), (44, 462228), (48, 423709), (52, 391116), (66, 308152), (78, 260744), (88, 231114), (104, 195558), (132, 154076), (143, 142224), (156, 130372), (176, 115557), (208, 97779), (264, 77038), (286, 71112), (312, 65186), (429, 47408), (528, 38519), (572, 35556), (624, 32593), (858, 23704), (1144, 17778), (1716, 11852), (2288, 8889), (2963, 6864), (3432, 5926)]