20233472

素因数分解:

$2^8\times 7^2\times {\mathrm{1613}}^1$

素因数の和:1643

約数の個数: 54

約数和(自身を含む): 47010978

約数和(自身を除く): 26777506

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1613, 1792, 3136, 3226, 6272, 6452, 11291, 12544, 12904, 22582, 25808, 45164, 51616, 79037, 90328, 103232, 158074, 180656, 206464, 316148, 361312, 412928, 632296, 722624, 1264592, 1445248, 2529184, 2890496, 5058368, 10116736, 20233472]

約数ペア:

[(1, 20233472), (2, 10116736), (4, 5058368), (7, 2890496), (8, 2529184), (14, 1445248), (16, 1264592), (28, 722624), (32, 632296), (49, 412928), (56, 361312), (64, 316148), (98, 206464), (112, 180656), (128, 158074), (196, 103232), (224, 90328), (256, 79037), (392, 51616), (448, 45164), (784, 25808), (896, 22582), (1568, 12904), (1613, 12544), (1792, 11291), (3136, 6452), (3226, 6272)]