20247788518

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{4987}}^1\times {\mathrm{27809}}^1$

素因数の和:32871

約数の個数: 16

約数和(自身を含む): 30795014160

約数和(自身を除く): 10547225642

約数列:

[1, 2, 73, 146, 4987, 9974, 27809, 55618, 364051, 728102, 2030057, 4060114, 138683483, 277366966, 10123894259, 20247788518]

約数ペア:

[(1, 20247788518), (2, 10123894259), (73, 277366966), (146, 138683483), (4987, 4060114), (9974, 2030057), (27809, 728102), (55618, 364051)]