20214504

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1259}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 34822296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1259, 1338, 1784, 2007, 2518, 2676, 3777, 4014, 5036, 5352, 7554, 8028, 10072, 11331, 15108, 16056, 22662, 30216, 45324, 90648, 280757, 561514, 842271, 1123028, 1684542, 2246056, 2526813, 3369084, 5053626, 6738168, 10107252, 20214504]

約数ペア:

[(1, 20214504), (2, 10107252), (3, 6738168), (4, 5053626), (6, 3369084), (8, 2526813), (9, 2246056), (12, 1684542), (18, 1123028), (24, 842271), (36, 561514), (72, 280757), (223, 90648), (446, 45324), (669, 30216), (892, 22662), (1259, 16056), (1338, 15108), (1784, 11331), (2007, 10072), (2518, 8028), (2676, 7554), (3777, 5352), (4014, 5036)]