20507112

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1051}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 55798080

約数和(自身を除く): 35290968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 1051, 1084, 1626, 2102, 2168, 2439, 3153, 3252, 4204, 4878, 6306, 6504, 8408, 9459, 9756, 12612, 18918, 19512, 25224, 37836, 75672, 284821, 569642, 854463, 1139284, 1708926, 2278568, 2563389, 3417852, 5126778, 6835704, 10253556, 20507112]

約数ペア:

[(1, 20507112), (2, 10253556), (3, 6835704), (4, 5126778), (6, 3417852), (8, 2563389), (9, 2278568), (12, 1708926), (18, 1139284), (24, 854463), (36, 569642), (72, 284821), (271, 75672), (542, 37836), (813, 25224), (1051, 19512), (1084, 18918), (1626, 12612), (2102, 9756), (2168, 9459), (2439, 8408), (3153, 6504), (3252, 6306), (4204, 4878)]