20161433942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1\times {\mathrm{5381}}^1$

素因数の和:8168

約数の個数: 32

約数和(自身を含む): 33201342720

約数和(自身を除く): 13039908778

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 2719, 5381, 5438, 10762, 35347, 69953, 70694, 139906, 144107, 285193, 288214, 570386, 1873391, 3707509, 3746782, 7415018, 14630939, 29261878, 190202207, 380404414, 775439767, 1550879534, 10080716971, 20161433942]

約数ペア:

[(1, 20161433942), (2, 10080716971), (13, 1550879534), (26, 775439767), (53, 380404414), (106, 190202207), (689, 29261878), (1378, 14630939), (2719, 7415018), (5381, 3746782), (5438, 3707509), (10762, 1873391), (35347, 570386), (69953, 288214), (70694, 285193), (139906, 144107)]