20629872064

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:934

約数の個数: 112

約数和(自身を含む): 43160102656

約数和(自身を除く): 22530230592

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 373, 457, 488, 496, 746, 914, 976, 992, 1492, 1828, 1891, 1952, 1984, 2984, 3656, 3782, 3904, 5968, 7312, 7564, 11563, 11936, 14167, 14624, 15128, 22753, 23126, 23872, 27877, 28334, 29248, 30256, 45506, 46252, 55754, 56668, 60512, 91012, 92504, 111508, 113336, 121024, 170461, 182024, 185008, 223016, 226672, 340922, 364048, 370016, 446032, 453344, 681844, 705343, 728096, 740032, 864187, 892064, 906688, 1363688, 1410686, 1456192, 1728374, 1784128, 2727376, 2821372, 3456748, 5284291, 5454752, 5642744, 6913496, 10398121, 10568582, 10909504, 11285488, 13826992, 20796242, 21137164, 22570976, 27653984, 41592484, 42274328, 45141952, 55307968, 83184968, 84548656, 166369936, 169097312, 322341751, 332739872, 338194624, 644683502, 665479744, 1289367004, 2578734008, 5157468016, 10314936032, 20629872064]

約数ペア:

[(1, 20629872064), (2, 10314936032), (4, 5157468016), (8, 2578734008), (16, 1289367004), (31, 665479744), (32, 644683502), (61, 338194624), (62, 332739872), (64, 322341751), (122, 169097312), (124, 166369936), (244, 84548656), (248, 83184968), (373, 55307968), (457, 45141952), (488, 42274328), (496, 41592484), (746, 27653984), (914, 22570976), (976, 21137164), (992, 20796242), (1492, 13826992), (1828, 11285488), (1891, 10909504), (1952, 10568582), (1984, 10398121), (2984, 6913496), (3656, 5642744), (3782, 5454752), (3904, 5284291), (5968, 3456748), (7312, 2821372), (7564, 2727376), (11563, 1784128), (11936, 1728374), (14167, 1456192), (14624, 1410686), (15128, 1363688), (22753, 906688), (23126, 892064), (23872, 864187), (27877, 740032), (28334, 728096), (29248, 705343), (30256, 681844), (45506, 453344), (46252, 446032), (55754, 370016), (56668, 364048), (60512, 340922), (91012, 226672), (92504, 223016), (111508, 185008), (113336, 182024), (121024, 170461)]