201620404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{22901}}^1$

素因数の和:23007

約数の個数: 24

約数和(自身を含む): 369363456

約数和(自身を除く): 167743052

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 22901, 45802, 91604, 709931, 1419862, 1625971, 2839724, 3251942, 6503884, 50405101, 100810202, 201620404]

約数ペア:

[(1, 201620404), (2, 100810202), (4, 50405101), (31, 6503884), (62, 3251942), (71, 2839724), (124, 1625971), (142, 1419862), (284, 709931), (2201, 91604), (4402, 45802), (8804, 22901)]