20167087828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1723}}^1\times {\mathrm{172127}}^1$

素因数の和:173871

約数の個数: 24

約数和(自身を含む): 37390332672

約数和(自身を除く): 17223244844

約数列:

[1, 2, 4, 17, 34, 68, 1723, 3446, 6892, 29291, 58582, 117164, 172127, 344254, 688508, 2926159, 5852318, 11704636, 296574821, 593149642, 1186299284, 5041771957, 10083543914, 20167087828]

約数ペア:

[(1, 20167087828), (2, 10083543914), (4, 5041771957), (17, 1186299284), (34, 593149642), (68, 296574821), (1723, 11704636), (3446, 5852318), (6892, 2926159), (29291, 688508), (58582, 344254), (117164, 172127)]