20591934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16421}}^1$

素因数の和:16456

約数の個数: 32

約数和(自身を含む): 47295360

約数和(自身を除く): 26703426

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16421, 32842, 49263, 98526, 180631, 311999, 361262, 541893, 623998, 935997, 1083786, 1871994, 3431989, 6863978, 10295967, 20591934]

約数ペア:

[(1, 20591934), (2, 10295967), (3, 6863978), (6, 3431989), (11, 1871994), (19, 1083786), (22, 935997), (33, 623998), (38, 541893), (57, 361262), (66, 311999), (114, 180631), (209, 98526), (418, 49263), (627, 32842), (1254, 16421)]