20147781259

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{27299}}^1$

素因数の和:27770

約数の個数: 16

約数和(自身を含む): 21134131200

約数和(自身を除く): 986349941

約数列:

[1, 41, 47, 383, 1927, 15703, 18001, 27299, 738041, 1119259, 1283053, 10455517, 52605173, 428676197, 491409299, 20147781259]

約数ペア:

[(1, 20147781259), (41, 491409299), (47, 428676197), (383, 52605173), (1927, 10455517), (15703, 1283053), (18001, 1119259), (27299, 738041)]