20330912

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 51166080

約数和(自身を除く): 30835168

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 224, 238, 266, 272, 281, 304, 323, 476, 532, 544, 562, 608, 646, 952, 1064, 1124, 1292, 1904, 1967, 2128, 2248, 2261, 2584, 3808, 3934, 4256, 4496, 4522, 4777, 5168, 5339, 7868, 8992, 9044, 9554, 10336, 10678, 15736, 18088, 19108, 21356, 31472, 33439, 36176, 37373, 38216, 42712, 62944, 66878, 72352, 74746, 76432, 85424, 90763, 133756, 149492, 152864, 170848, 181526, 267512, 298984, 363052, 535024, 597968, 635341, 726104, 1070048, 1195936, 1270682, 1452208, 2541364, 2904416, 5082728, 10165456, 20330912]

約数ペア:

[(1, 20330912), (2, 10165456), (4, 5082728), (7, 2904416), (8, 2541364), (14, 1452208), (16, 1270682), (17, 1195936), (19, 1070048), (28, 726104), (32, 635341), (34, 597968), (38, 535024), (56, 363052), (68, 298984), (76, 267512), (112, 181526), (119, 170848), (133, 152864), (136, 149492), (152, 133756), (224, 90763), (238, 85424), (266, 76432), (272, 74746), (281, 72352), (304, 66878), (323, 62944), (476, 42712), (532, 38216), (544, 37373), (562, 36176), (608, 33439), (646, 31472), (952, 21356), (1064, 19108), (1124, 18088), (1292, 15736), (1904, 10678), (1967, 10336), (2128, 9554), (2248, 9044), (2261, 8992), (2584, 7868), (3808, 5339), (3934, 5168), (4256, 4777), (4496, 4522)]