20253464

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 49476000

約数和(自身を除く): 29222536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 61, 77, 88, 98, 121, 122, 154, 196, 242, 244, 308, 343, 392, 427, 484, 488, 539, 616, 671, 686, 847, 854, 968, 1078, 1342, 1372, 1694, 1708, 2156, 2684, 2744, 2989, 3388, 3416, 3773, 4312, 4697, 5368, 5929, 5978, 6776, 7381, 7546, 9394, 11858, 11956, 14762, 15092, 18788, 20923, 23716, 23912, 29524, 30184, 32879, 37576, 41503, 41846, 47432, 51667, 59048, 65758, 83006, 83692, 103334, 131516, 166012, 167384, 206668, 230153, 263032, 332024, 361669, 413336, 460306, 723338, 920612, 1446676, 1841224, 2531683, 2893352, 5063366, 10126732, 20253464]

約数ペア:

[(1, 20253464), (2, 10126732), (4, 5063366), (7, 2893352), (8, 2531683), (11, 1841224), (14, 1446676), (22, 920612), (28, 723338), (44, 460306), (49, 413336), (56, 361669), (61, 332024), (77, 263032), (88, 230153), (98, 206668), (121, 167384), (122, 166012), (154, 131516), (196, 103334), (242, 83692), (244, 83006), (308, 65758), (343, 59048), (392, 51667), (427, 47432), (484, 41846), (488, 41503), (539, 37576), (616, 32879), (671, 30184), (686, 29524), (847, 23912), (854, 23716), (968, 20923), (1078, 18788), (1342, 15092), (1372, 14762), (1694, 11956), (1708, 11858), (2156, 9394), (2684, 7546), (2744, 7381), (2989, 6776), (3388, 5978), (3416, 5929), (3773, 5368), (4312, 4697)]