20175803424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10007839}}^1$

素因数の和:10007862

約数の個数: 72

約数和(自身を含む): 65571367680

約数和(自身を除く): 45395564256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10007839, 20015678, 30023517, 40031356, 60047034, 70054873, 80062712, 90070551, 120094068, 140109746, 160125424, 180141102, 210164619, 240188136, 280219492, 320250848, 360282204, 420329238, 480376272, 560438984, 630493857, 720564408, 840658476, 960752544, 1120877968, 1260987714, 1441128816, 1681316952, 2241755936, 2521975428, 2882257632, 3362633904, 5043950856, 6725267808, 10087901712, 20175803424]

約数ペア:

[(1, 20175803424), (2, 10087901712), (3, 6725267808), (4, 5043950856), (6, 3362633904), (7, 2882257632), (8, 2521975428), (9, 2241755936), (12, 1681316952), (14, 1441128816), (16, 1260987714), (18, 1120877968), (21, 960752544), (24, 840658476), (28, 720564408), (32, 630493857), (36, 560438984), (42, 480376272), (48, 420329238), (56, 360282204), (63, 320250848), (72, 280219492), (84, 240188136), (96, 210164619), (112, 180141102), (126, 160125424), (144, 140109746), (168, 120094068), (224, 90070551), (252, 80062712), (288, 70054873), (336, 60047034), (504, 40031356), (672, 30023517), (1008, 20015678), (2016, 10007839)]