20331264

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 56512512

約数和(自身を除く): 36181248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1151, 1472, 2208, 2302, 2944, 3453, 4416, 4604, 5888, 6906, 8832, 9208, 13812, 17664, 18416, 26473, 27624, 36832, 52946, 55248, 73664, 79419, 105892, 110496, 147328, 158838, 211784, 220992, 294656, 317676, 423568, 441984, 635352, 847136, 883968, 1270704, 1694272, 2541408, 3388544, 5082816, 6777088, 10165632, 20331264]

約数ペア:

[(1, 20331264), (2, 10165632), (3, 6777088), (4, 5082816), (6, 3388544), (8, 2541408), (12, 1694272), (16, 1270704), (23, 883968), (24, 847136), (32, 635352), (46, 441984), (48, 423568), (64, 317676), (69, 294656), (92, 220992), (96, 211784), (128, 158838), (138, 147328), (184, 110496), (192, 105892), (256, 79419), (276, 73664), (368, 55248), (384, 52946), (552, 36832), (736, 27624), (768, 26473), (1104, 18416), (1151, 17664), (1472, 13812), (2208, 9208), (2302, 8832), (2944, 6906), (3453, 5888), (4416, 4604)]