20185911859966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{26715713}}^1$

素因数の和:26716116

約数の個数: 32

約数和(自身を含む): 32615398554048

約数和(自身を除く): 12429486694082

約数列:

[1, 2, 17, 34, 71, 142, 313, 626, 1207, 2414, 5321, 10642, 22223, 44446, 377791, 755582, 26715713, 53431426, 454167121, 908334242, 1896815623, 3793631246, 8362018169, 16724036338, 32245865591, 64491731182, 142154308873, 284308617746, 593703289999, 1187406579998, 10092955929983, 20185911859966]

約数ペア:

[(1, 20185911859966), (2, 10092955929983), (17, 1187406579998), (34, 593703289999), (71, 284308617746), (142, 142154308873), (313, 64491731182), (626, 32245865591), (1207, 16724036338), (2414, 8362018169), (5321, 3793631246), (10642, 1896815623), (22223, 908334242), (44446, 454167121), (377791, 53431426), (755582, 26715713)]