20436906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9181}}^1$

素因数の和:9246

約数の個数: 32

約数和(自身を含む): 47599488

約数和(自身を除く): 27162582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9181, 18362, 27543, 55086, 64267, 128534, 192801, 385602, 486593, 973186, 1459779, 2919558, 3406151, 6812302, 10218453, 20436906]

約数ペア:

[(1, 20436906), (2, 10218453), (3, 6812302), (6, 3406151), (7, 2919558), (14, 1459779), (21, 973186), (42, 486593), (53, 385602), (106, 192801), (159, 128534), (318, 64267), (371, 55086), (742, 27543), (1113, 18362), (2226, 9181)]