20161478992

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{3673}}^1\times {\mathrm{6473}}^1$

素因数の和:10207

約数の個数: 40

約数和(自身を含む): 39816886824

約数和(自身を除く): 19655407832

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 3673, 6473, 7346, 12946, 14692, 25892, 29384, 51784, 58768, 103568, 194669, 343069, 389338, 686138, 778676, 1372276, 1557352, 2744552, 3114704, 5489104, 23775329, 47550658, 95101316, 190202632, 380405264, 1260092437, 2520184874, 5040369748, 10080739496, 20161478992]

約数ペア:

[(1, 20161478992), (2, 10080739496), (4, 5040369748), (8, 2520184874), (16, 1260092437), (53, 380405264), (106, 190202632), (212, 95101316), (424, 47550658), (848, 23775329), (3673, 5489104), (6473, 3114704), (7346, 2744552), (12946, 1557352), (14692, 1372276), (25892, 778676), (29384, 686138), (51784, 389338), (58768, 343069), (103568, 194669)]