20922020710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4567}}^1\times {\mathrm{15797}}^1$

素因数の和:20400

約数の個数: 32

約数和(自身を含む): 38969242560

約数和(自身を除く): 18047221850

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4567, 9134, 15797, 22835, 31594, 45670, 78985, 132443, 157970, 264886, 458113, 662215, 916226, 1324430, 2290565, 4581130, 72144899, 144289798, 360724495, 721448990, 2092202071, 4184404142, 10461010355, 20922020710]

約数ペア:

[(1, 20922020710), (2, 10461010355), (5, 4184404142), (10, 2092202071), (29, 721448990), (58, 360724495), (145, 144289798), (290, 72144899), (4567, 4581130), (9134, 2290565), (15797, 1324430), (22835, 916226), (31594, 662215), (45670, 458113), (78985, 264886), (132443, 157970)]