20177366468

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1479713}}^1$

素因数の和:1480211

約数の個数: 24

約数和(自身を含む): 40437624192

約数和(自身を除く): 20260257724

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 1479713, 2959426, 5918852, 10357991, 20715982, 41431964, 720620231, 1441240462, 2882480924, 5044341617, 10088683234, 20177366468]

約数ペア:

[(1, 20177366468), (2, 10088683234), (4, 5044341617), (7, 2882480924), (14, 1441240462), (28, 720620231), (487, 41431964), (974, 20715982), (1948, 10357991), (3409, 5918852), (6818, 2959426), (13636, 1479713)]