20246937992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81640879}}^1$

素因数の和:81640916

約数の個数: 16

約数和(自身を含む): 39187622400

約数和(自身を除く): 18940684408

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81640879, 163281758, 326563516, 653127032, 2530867249, 5061734498, 10123468996, 20246937992]

約数ペア:

[(1, 20246937992), (2, 10123468996), (4, 5061734498), (8, 2530867249), (31, 653127032), (62, 326563516), (124, 163281758), (248, 81640879)]