20936256

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 63203328

約数和(自身を除く): 42267072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 132, 138, 176, 184, 192, 253, 264, 276, 352, 368, 431, 506, 528, 552, 704, 736, 759, 862, 1012, 1056, 1104, 1293, 1472, 1518, 1724, 2024, 2112, 2208, 2586, 3036, 3448, 4048, 4416, 4741, 5172, 6072, 6896, 8096, 9482, 9913, 10344, 12144, 13792, 14223, 16192, 18964, 19826, 20688, 24288, 27584, 28446, 29739, 37928, 39652, 41376, 48576, 56892, 59478, 75856, 79304, 82752, 109043, 113784, 118956, 151712, 158608, 218086, 227568, 237912, 303424, 317216, 327129, 436172, 455136, 475824, 634432, 654258, 872344, 910272, 951648, 1308516, 1744688, 1903296, 2617032, 3489376, 5234064, 6978752, 10468128, 20936256]

約数ペア:

[(1, 20936256), (2, 10468128), (3, 6978752), (4, 5234064), (6, 3489376), (8, 2617032), (11, 1903296), (12, 1744688), (16, 1308516), (22, 951648), (23, 910272), (24, 872344), (32, 654258), (33, 634432), (44, 475824), (46, 455136), (48, 436172), (64, 327129), (66, 317216), (69, 303424), (88, 237912), (92, 227568), (96, 218086), (132, 158608), (138, 151712), (176, 118956), (184, 113784), (192, 109043), (253, 82752), (264, 79304), (276, 75856), (352, 59478), (368, 56892), (431, 48576), (506, 41376), (528, 39652), (552, 37928), (704, 29739), (736, 28446), (759, 27584), (862, 24288), (1012, 20688), (1056, 19826), (1104, 18964), (1293, 16192), (1472, 14223), (1518, 13792), (1724, 12144), (2024, 10344), (2112, 9913), (2208, 9482), (2586, 8096), (3036, 6896), (3448, 6072), (4048, 5172), (4416, 4741)]