20167353620

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{44357}}^1$

素因数の和:44672

約数の個数: 48

約数和(自身を含む): 42924349440

約数和(自身を除く): 22756995820

約数列:

[1, 2, 4, 5, 10, 20, 127, 179, 254, 358, 508, 635, 716, 895, 1270, 1790, 2540, 3580, 22733, 44357, 45466, 88714, 90932, 113665, 177428, 221785, 227330, 443570, 454660, 887140, 5633339, 7939903, 11266678, 15879806, 22533356, 28166695, 31759612, 39699515, 56333390, 79399030, 112666780, 158798060, 1008367681, 2016735362, 4033470724, 5041838405, 10083676810, 20167353620]

約数ペア:

[(1, 20167353620), (2, 10083676810), (4, 5041838405), (5, 4033470724), (10, 2016735362), (20, 1008367681), (127, 158798060), (179, 112666780), (254, 79399030), (358, 56333390), (508, 39699515), (635, 31759612), (716, 28166695), (895, 22533356), (1270, 15879806), (1790, 11266678), (2540, 7939903), (3580, 5633339), (22733, 887140), (44357, 454660), (45466, 443570), (88714, 227330), (90932, 221785), (113665, 177428)]