20178382983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{51991}}^1$

素因数の和:52643

約数の個数: 32

約数和(自身を含む): 30945638400

約数和(自身を除く): 10767255417

約数列:

[1, 3, 11, 19, 33, 57, 209, 619, 627, 1857, 6809, 11761, 20427, 35283, 51991, 129371, 155973, 388113, 571901, 987829, 1715703, 2963487, 10866119, 32182429, 32598357, 96547287, 354006719, 611466151, 1062020157, 1834398453, 6726127661, 20178382983]

約数ペア:

[(1, 20178382983), (3, 6726127661), (11, 1834398453), (19, 1062020157), (33, 611466151), (57, 354006719), (209, 96547287), (619, 32598357), (627, 32182429), (1857, 10866119), (6809, 2963487), (11761, 1715703), (20427, 987829), (35283, 571901), (51991, 388113), (129371, 155973)]