20348540373

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1\times {\mathrm{9421}}^1$

素因数の和:10225

約数の個数: 32

約数和(自身を含む): 31250286592

約数和(自身を除く): 10901746219

約数列:

[1, 3, 7, 21, 163, 489, 631, 1141, 1893, 3423, 4417, 9421, 13251, 28263, 65947, 102853, 197841, 308559, 719971, 1535623, 2159913, 4606869, 5944651, 10749361, 17833953, 32248083, 41612557, 124837671, 968978113, 2906934339, 6782846791, 20348540373]

約数ペア:

[(1, 20348540373), (3, 6782846791), (7, 2906934339), (21, 968978113), (163, 124837671), (489, 41612557), (631, 32248083), (1141, 17833953), (1893, 10749361), (3423, 5944651), (4417, 4606869), (9421, 2159913), (13251, 1535623), (28263, 719971), (65947, 308559), (102853, 197841)]