920821856

素因数分解:

$2^5\times {\mathrm{1439}}^1\times {\mathrm{19997}}^1$

素因数の和:21446

約数の個数: 24

約数和(自身を含む): 1814218560

約数和(自身を除く): 893396704

約数列:

[1, 2, 4, 8, 16, 32, 1439, 2878, 5756, 11512, 19997, 23024, 39994, 46048, 79988, 159976, 319952, 639904, 28775683, 57551366, 115102732, 230205464, 460410928, 920821856]

約数ペア:

[(1, 920821856), (2, 460410928), (4, 230205464), (8, 115102732), (16, 57551366), (32, 28775683), (1439, 639904), (2878, 319952), (5756, 159976), (11512, 79988), (19997, 46048), (23024, 39994)]