20122624

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 44

約数和(自身を含む): 41251144

約数和(自身を除く): 21128520

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 457, 512, 688, 914, 1024, 1376, 1828, 2752, 3656, 5504, 7312, 11008, 14624, 19651, 22016, 29248, 39302, 44032, 58496, 78604, 116992, 157208, 233984, 314416, 467968, 628832, 1257664, 2515328, 5030656, 10061312, 20122624]

約数ペア:

[(1, 20122624), (2, 10061312), (4, 5030656), (8, 2515328), (16, 1257664), (32, 628832), (43, 467968), (64, 314416), (86, 233984), (128, 157208), (172, 116992), (256, 78604), (344, 58496), (457, 44032), (512, 39302), (688, 29248), (914, 22016), (1024, 19651), (1376, 14624), (1828, 11008), (2752, 7312), (3656, 5504)]