16843420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76561}}^1$

素因数の和:76581

約数の個数: 24

約数和(自身を含む): 38587248

約数和(自身を除く): 21743828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76561, 153122, 306244, 382805, 765610, 842171, 1531220, 1684342, 3368684, 4210855, 8421710, 16843420]

約数ペア:

[(1, 16843420), (2, 8421710), (4, 4210855), (5, 3368684), (10, 1684342), (11, 1531220), (20, 842171), (22, 765610), (44, 382805), (55, 306244), (110, 153122), (220, 76561)]