20153178848

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{100621}}^1$

素因数の和:101211

約数の個数: 48

約数和(自身を含む): 43360032240

約数和(自身を除く): 23206853392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 569, 1138, 2276, 4552, 6259, 9104, 12518, 18208, 25036, 50072, 100144, 100621, 200288, 201242, 402484, 804968, 1106831, 1609936, 2213662, 3219872, 4427324, 8854648, 17709296, 35418592, 57253349, 114506698, 229013396, 458026792, 629786839, 916053584, 1259573678, 1832107168, 2519147356, 5038294712, 10076589424, 20153178848]

約数ペア:

[(1, 20153178848), (2, 10076589424), (4, 5038294712), (8, 2519147356), (11, 1832107168), (16, 1259573678), (22, 916053584), (32, 629786839), (44, 458026792), (88, 229013396), (176, 114506698), (352, 57253349), (569, 35418592), (1138, 17709296), (2276, 8854648), (4552, 4427324), (6259, 3219872), (9104, 2213662), (12518, 1609936), (18208, 1106831), (25036, 804968), (50072, 402484), (100144, 201242), (100621, 200288)]