20005917293

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{1103}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 21976842240

約数和(自身を除く): 1970924947

約数列:

[1, 23, 29, 71, 383, 667, 1103, 1633, 2059, 8809, 11107, 25369, 27193, 31987, 47357, 78313, 255461, 422449, 625439, 735701, 788597, 1801199, 2271077, 9716327, 12251021, 18137731, 29993879, 52234771, 281773483, 689859217, 869822491, 20005917293]

約数ペア:

[(1, 20005917293), (23, 869822491), (29, 689859217), (71, 281773483), (383, 52234771), (667, 29993879), (1103, 18137731), (1633, 12251021), (2059, 9716327), (8809, 2271077), (11107, 1801199), (25369, 788597), (27193, 735701), (31987, 625439), (47357, 422449), (78313, 255461)]