20189493056

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:592

約数の個数: 112

約数和(自身を含む): 41431098240

約数和(自身を除く): 21241605184

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 167, 173, 179, 244, 334, 346, 358, 488, 668, 692, 716, 976, 1336, 1384, 1432, 1952, 2672, 2768, 2864, 3904, 5344, 5536, 5728, 10187, 10553, 10688, 10919, 11072, 11456, 20374, 21106, 21838, 28891, 29893, 30967, 40748, 42212, 43676, 57782, 59786, 61934, 81496, 84424, 87352, 115564, 119572, 123868, 162992, 168848, 174704, 231128, 239144, 247736, 325984, 337696, 349408, 462256, 478288, 495472, 651968, 675392, 698816, 924512, 956576, 990944, 1762351, 1823473, 1849024, 1888987, 1913152, 1981888, 3524702, 3646946, 3777974, 5171489, 7049404, 7293892, 7555948, 10342978, 14098808, 14587784, 15111896, 20685956, 28197616, 29175568, 30223792, 41371912, 56395232, 58351136, 60447584, 82743824, 112790464, 116702272, 120895168, 165487648, 315460829, 330975296, 630921658, 1261843316, 2523686632, 5047373264, 10094746528, 20189493056]

約数ペア:

[(1, 20189493056), (2, 10094746528), (4, 5047373264), (8, 2523686632), (16, 1261843316), (32, 630921658), (61, 330975296), (64, 315460829), (122, 165487648), (167, 120895168), (173, 116702272), (179, 112790464), (244, 82743824), (334, 60447584), (346, 58351136), (358, 56395232), (488, 41371912), (668, 30223792), (692, 29175568), (716, 28197616), (976, 20685956), (1336, 15111896), (1384, 14587784), (1432, 14098808), (1952, 10342978), (2672, 7555948), (2768, 7293892), (2864, 7049404), (3904, 5171489), (5344, 3777974), (5536, 3646946), (5728, 3524702), (10187, 1981888), (10553, 1913152), (10688, 1888987), (10919, 1849024), (11072, 1823473), (11456, 1762351), (20374, 990944), (21106, 956576), (21838, 924512), (28891, 698816), (29893, 675392), (30967, 651968), (40748, 495472), (42212, 478288), (43676, 462256), (57782, 349408), (59786, 337696), (61934, 325984), (81496, 247736), (84424, 239144), (87352, 231128), (115564, 174704), (119572, 168848), (123868, 162992)]