20023738

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23447}}^1$

素因数の和:23517

約数の個数: 16

約数和(自身を含む): 34890624

約数和(自身を除く): 14866886

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23447, 46894, 164129, 328258, 1430267, 2860534, 10011869, 20023738]

約数ペア:

[(1, 20023738), (2, 10011869), (7, 2860534), (14, 1430267), (61, 328258), (122, 164129), (427, 46894), (854, 23447)]