20293668

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1801}}^1$

素因数の和:2124

約数の個数: 36

約数和(自身を含む): 51490348

約数和(自身を除く): 31196680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1801, 1878, 2817, 3602, 3756, 5403, 5634, 7204, 10806, 11268, 16209, 21612, 32418, 64836, 563713, 1127426, 1691139, 2254852, 3382278, 5073417, 6764556, 10146834, 20293668]

約数ペア:

[(1, 20293668), (2, 10146834), (3, 6764556), (4, 5073417), (6, 3382278), (9, 2254852), (12, 1691139), (18, 1127426), (36, 563713), (313, 64836), (626, 32418), (939, 21612), (1252, 16209), (1801, 11268), (1878, 10806), (2817, 7204), (3602, 5634), (3756, 5403)]