20005925136

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{787883}}^1$

素因数の和:787940

約数の個数: 60

約数和(自身を含む): 54026781648

約数和(自身を除く): 34020856512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 529, 552, 1058, 1104, 1587, 2116, 3174, 4232, 6348, 8464, 12696, 25392, 787883, 1575766, 2363649, 3151532, 4727298, 6303064, 9454596, 12606128, 18121309, 18909192, 36242618, 37818384, 54363927, 72485236, 108727854, 144970472, 217455708, 289940944, 416790107, 434911416, 833580214, 869822832, 1250370321, 1667160428, 2500740642, 3334320856, 5001481284, 6668641712, 10002962568, 20005925136]

約数ペア:

[(1, 20005925136), (2, 10002962568), (3, 6668641712), (4, 5001481284), (6, 3334320856), (8, 2500740642), (12, 1667160428), (16, 1250370321), (23, 869822832), (24, 833580214), (46, 434911416), (48, 416790107), (69, 289940944), (92, 217455708), (138, 144970472), (184, 108727854), (276, 72485236), (368, 54363927), (529, 37818384), (552, 36242618), (1058, 18909192), (1104, 18121309), (1587, 12606128), (2116, 9454596), (3174, 6303064), (4232, 4727298), (6348, 3151532), (8464, 2363649), (12696, 1575766), (25392, 787883)]