20731884

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15289}}^1$

素因数の和:15409

約数の個数: 24

約数和(自身を含む): 48805680

約数和(自身を除く): 28073796

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15289, 30578, 45867, 61156, 91734, 183468, 1727657, 3455314, 5182971, 6910628, 10365942, 20731884]

約数ペア:

[(1, 20731884), (2, 10365942), (3, 6910628), (4, 5182971), (6, 3455314), (12, 1727657), (113, 183468), (226, 91734), (339, 61156), (452, 45867), (678, 30578), (1356, 15289)]