20161665582

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1\times {\mathrm{17239}}^1$

素因数の和:18128

約数の個数: 32

約数和(自身を含む): 40508759040

約数和(自身を除く): 20347093458

約数列:

[1, 2, 3, 6, 421, 463, 842, 926, 1263, 1389, 2526, 2778, 17239, 34478, 51717, 103434, 194923, 389846, 584769, 1169538, 7257619, 7981657, 14515238, 15963314, 21772857, 23944971, 43545714, 47889942, 3360277597, 6720555194, 10080832791, 20161665582]

約数ペア:

[(1, 20161665582), (2, 10080832791), (3, 6720555194), (6, 3360277597), (421, 47889942), (463, 43545714), (842, 23944971), (926, 21772857), (1263, 15963314), (1389, 14515238), (2526, 7981657), (2778, 7257619), (17239, 1169538), (34478, 584769), (51717, 389846), (103434, 194923)]