20244920688

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{6367}}^1$

素因数の和:6763

約数の個数: 120

約数和(自身を含む): 57649453056

約数和(自身を除く): 37404532368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 311, 426, 568, 622, 639, 852, 933, 1136, 1244, 1278, 1704, 1866, 2488, 2556, 2799, 3408, 3732, 4976, 5112, 5598, 6367, 7464, 10224, 11196, 12734, 14928, 19101, 22081, 22392, 25468, 38202, 44162, 44784, 50936, 57303, 66243, 76404, 88324, 101872, 114606, 132486, 152808, 176648, 198729, 229212, 264972, 305616, 353296, 397458, 452057, 458424, 529944, 794916, 904114, 916848, 1059888, 1356171, 1589832, 1808228, 1980137, 2712342, 3179664, 3616456, 3960274, 4068513, 5424684, 5940411, 7232912, 7920548, 8137026, 10849368, 11880822, 15841096, 16274052, 17821233, 21698736, 23761644, 31682192, 32548104, 35642466, 47523288, 65096208, 71284932, 95046576, 140589727, 142569864, 281179454, 285139728, 421769181, 562358908, 843538362, 1124717816, 1265307543, 1687076724, 2249435632, 2530615086, 3374153448, 5061230172, 6748306896, 10122460344, 20244920688]

約数ペア:

[(1, 20244920688), (2, 10122460344), (3, 6748306896), (4, 5061230172), (6, 3374153448), (8, 2530615086), (9, 2249435632), (12, 1687076724), (16, 1265307543), (18, 1124717816), (24, 843538362), (36, 562358908), (48, 421769181), (71, 285139728), (72, 281179454), (142, 142569864), (144, 140589727), (213, 95046576), (284, 71284932), (311, 65096208), (426, 47523288), (568, 35642466), (622, 32548104), (639, 31682192), (852, 23761644), (933, 21698736), (1136, 17821233), (1244, 16274052), (1278, 15841096), (1704, 11880822), (1866, 10849368), (2488, 8137026), (2556, 7920548), (2799, 7232912), (3408, 5940411), (3732, 5424684), (4976, 4068513), (5112, 3960274), (5598, 3616456), (6367, 3179664), (7464, 2712342), (10224, 1980137), (11196, 1808228), (12734, 1589832), (14928, 1356171), (19101, 1059888), (22081, 916848), (22392, 904114), (25468, 794916), (38202, 529944), (44162, 458424), (44784, 452057), (50936, 397458), (57303, 353296), (66243, 305616), (76404, 264972), (88324, 229212), (101872, 198729), (114606, 176648), (132486, 152808)]