20930639616

素因数分解:

$2^8\times 3^2\times {\mathrm{163}}^1\times {\mathrm{55733}}^1$

素因数の和:55918

約数の個数: 108

約数和(自身を含む): 60719517768

約数和(自身を除く): 39788878152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 163, 192, 256, 288, 326, 384, 489, 576, 652, 768, 978, 1152, 1304, 1467, 1956, 2304, 2608, 2934, 3912, 5216, 5868, 7824, 10432, 11736, 15648, 20864, 23472, 31296, 41728, 46944, 55733, 62592, 93888, 111466, 125184, 167199, 187776, 222932, 334398, 375552, 445864, 501597, 668796, 891728, 1003194, 1337592, 1783456, 2006388, 2675184, 3566912, 4012776, 5350368, 7133824, 8025552, 9084479, 10700736, 14267648, 16051104, 18168958, 21401472, 27253437, 32102208, 36337916, 42802944, 54506874, 64204416, 72675832, 81760311, 109013748, 128408832, 145351664, 163520622, 218027496, 290703328, 327041244, 436054992, 581406656, 654082488, 872109984, 1162813312, 1308164976, 1744219968, 2325626624, 2616329952, 3488439936, 5232659904, 6976879872, 10465319808, 20930639616]

約数ペア:

[(1, 20930639616), (2, 10465319808), (3, 6976879872), (4, 5232659904), (6, 3488439936), (8, 2616329952), (9, 2325626624), (12, 1744219968), (16, 1308164976), (18, 1162813312), (24, 872109984), (32, 654082488), (36, 581406656), (48, 436054992), (64, 327041244), (72, 290703328), (96, 218027496), (128, 163520622), (144, 145351664), (163, 128408832), (192, 109013748), (256, 81760311), (288, 72675832), (326, 64204416), (384, 54506874), (489, 42802944), (576, 36337916), (652, 32102208), (768, 27253437), (978, 21401472), (1152, 18168958), (1304, 16051104), (1467, 14267648), (1956, 10700736), (2304, 9084479), (2608, 8025552), (2934, 7133824), (3912, 5350368), (5216, 4012776), (5868, 3566912), (7824, 2675184), (10432, 2006388), (11736, 1783456), (15648, 1337592), (20864, 1003194), (23472, 891728), (31296, 668796), (41728, 501597), (46944, 445864), (55733, 375552), (62592, 334398), (93888, 222932), (111466, 187776), (125184, 167199)]