20163231488

素因数分解:

$2^8\times {\mathrm{78762623}}^1$

素因数の和:78762639

約数の個数: 18

約数和(自身を含む): 40247700864

約数和(自身を除く): 20084469376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78762623, 157525246, 315050492, 630100984, 1260201968, 2520403936, 5040807872, 10081615744, 20163231488]

約数ペア:

[(1, 20163231488), (2, 10081615744), (4, 5040807872), (8, 2520403936), (16, 1260201968), (32, 630100984), (64, 315050492), (128, 157525246), (256, 78762623)]