20407014

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21391}}^1$

素因数の和:21452

約数の個数: 24

約数和(自身を含む): 45051552

約数和(自身を除く): 24644538

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21391, 42782, 64173, 128346, 192519, 385038, 1133723, 2267446, 3401169, 6802338, 10203507, 20407014]

約数ペア:

[(1, 20407014), (2, 10203507), (3, 6802338), (6, 3401169), (9, 2267446), (18, 1133723), (53, 385038), (106, 192519), (159, 128346), (318, 64173), (477, 42782), (954, 21391)]