20047878

素因数分解:

$2^1\times 3^3\times {\mathrm{371257}}^1$

素因数の和:371268

約数の個数: 16

約数和(自身を含む): 44550960

約数和(自身を除く): 24503082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 371257, 742514, 1113771, 2227542, 3341313, 6682626, 10023939, 20047878]

約数ペア:

[(1, 20047878), (2, 10023939), (3, 6682626), (6, 3341313), (9, 2227542), (18, 1113771), (27, 742514), (54, 371257)]