20023872

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 112

約数和(自身を含む): 60960000

約数和(自身を除く): 40936128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 499, 528, 608, 627, 704, 836, 912, 998, 1056, 1216, 1254, 1497, 1672, 1824, 1996, 2112, 2508, 2994, 3344, 3648, 3992, 5016, 5489, 5988, 6688, 7984, 9481, 10032, 10978, 11976, 13376, 15968, 16467, 18962, 20064, 21956, 23952, 28443, 31936, 32934, 37924, 40128, 43912, 47904, 56886, 65868, 75848, 87824, 95808, 104291, 113772, 131736, 151696, 175648, 208582, 227544, 263472, 303392, 312873, 351296, 417164, 455088, 526944, 606784, 625746, 834328, 910176, 1053888, 1251492, 1668656, 1820352, 2502984, 3337312, 5005968, 6674624, 10011936, 20023872]

約数ペア:

[(1, 20023872), (2, 10011936), (3, 6674624), (4, 5005968), (6, 3337312), (8, 2502984), (11, 1820352), (12, 1668656), (16, 1251492), (19, 1053888), (22, 910176), (24, 834328), (32, 625746), (33, 606784), (38, 526944), (44, 455088), (48, 417164), (57, 351296), (64, 312873), (66, 303392), (76, 263472), (88, 227544), (96, 208582), (114, 175648), (132, 151696), (152, 131736), (176, 113772), (192, 104291), (209, 95808), (228, 87824), (264, 75848), (304, 65868), (352, 56886), (418, 47904), (456, 43912), (499, 40128), (528, 37924), (608, 32934), (627, 31936), (704, 28443), (836, 23952), (912, 21956), (998, 20064), (1056, 18962), (1216, 16467), (1254, 15968), (1497, 13376), (1672, 11976), (1824, 10978), (1996, 10032), (2112, 9481), (2508, 7984), (2994, 6688), (3344, 5988), (3648, 5489), (3992, 5016)]