20803922018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1\times {\mathrm{7741}}^1$

素因数の和:8714

約数の個数: 32

約数和(自身を含む): 34315021440

約数和(自身を除く): 13511099422

約数列:

[1, 2, 11, 22, 151, 302, 809, 1618, 1661, 3322, 7741, 8899, 15482, 17798, 85151, 122159, 170302, 244318, 1168891, 1343749, 2337782, 2687498, 6262469, 12524938, 12857801, 25715602, 68887159, 137774318, 945632819, 1891265638, 10401961009, 20803922018]

約数ペア:

[(1, 20803922018), (2, 10401961009), (11, 1891265638), (22, 945632819), (151, 137774318), (302, 68887159), (809, 25715602), (1618, 12857801), (1661, 12524938), (3322, 6262469), (7741, 2687498), (8899, 2337782), (15482, 1343749), (17798, 1168891), (85151, 244318), (122159, 170302)]