20165965424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1134449}}^1$

素因数の和:1134569

約数の個数: 40

約数和(自身を含む): 43045570800

約数和(自身を除く): 22879605376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1111, 1616, 2222, 4444, 8888, 17776, 1134449, 2268898, 4537796, 9075592, 12478939, 18151184, 24957878, 49915756, 99831512, 114579349, 199663024, 229158698, 458317396, 916634792, 1260372839, 1833269584, 2520745678, 5041491356, 10082982712, 20165965424]

約数ペア:

[(1, 20165965424), (2, 10082982712), (4, 5041491356), (8, 2520745678), (11, 1833269584), (16, 1260372839), (22, 916634792), (44, 458317396), (88, 229158698), (101, 199663024), (176, 114579349), (202, 99831512), (404, 49915756), (808, 24957878), (1111, 18151184), (1616, 12478939), (2222, 9075592), (4444, 4537796), (8888, 2268898), (17776, 1134449)]