20173362

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 45607296

約数和(自身を除く): 25433934

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 726, 751, 814, 1221, 1502, 2253, 2442, 4477, 4506, 8261, 8954, 13431, 16522, 24783, 26862, 27787, 49566, 55574, 83361, 90871, 166722, 181742, 272613, 305657, 545226, 611314, 916971, 1833942, 3362227, 6724454, 10086681, 20173362]

約数ペア:

[(1, 20173362), (2, 10086681), (3, 6724454), (6, 3362227), (11, 1833942), (22, 916971), (33, 611314), (37, 545226), (66, 305657), (74, 272613), (111, 181742), (121, 166722), (222, 90871), (242, 83361), (363, 55574), (407, 49566), (726, 27787), (751, 26862), (814, 24783), (1221, 16522), (1502, 13431), (2253, 8954), (2442, 8261), (4477, 4506)]