20252848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 51853824

約数和(自身を除く): 31600976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 967, 1232, 1309, 1496, 1904, 1934, 2618, 2992, 3868, 5236, 6769, 7736, 10472, 10637, 13538, 15472, 16439, 20944, 21274, 27076, 32878, 42548, 54152, 65756, 74459, 85096, 108304, 115073, 131512, 148918, 170192, 180829, 230146, 263024, 297836, 361658, 460292, 595672, 723316, 920584, 1191344, 1265803, 1446632, 1841168, 2531606, 2893264, 5063212, 10126424, 20252848]

約数ペア:

[(1, 20252848), (2, 10126424), (4, 5063212), (7, 2893264), (8, 2531606), (11, 1841168), (14, 1446632), (16, 1265803), (17, 1191344), (22, 920584), (28, 723316), (34, 595672), (44, 460292), (56, 361658), (68, 297836), (77, 263024), (88, 230146), (112, 180829), (119, 170192), (136, 148918), (154, 131512), (176, 115073), (187, 108304), (238, 85096), (272, 74459), (308, 65756), (374, 54152), (476, 42548), (616, 32878), (748, 27076), (952, 21274), (967, 20944), (1232, 16439), (1309, 15472), (1496, 13538), (1904, 10637), (1934, 10472), (2618, 7736), (2992, 6769), (3868, 5236)]