20410056

素因数分解:

$2^3\times 3^5\times {\mathrm{10499}}^1$

素因数の和:10520

約数の個数: 48

約数和(自身を含む): 57330000

約数和(自身を除く): 36919944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10499, 20998, 31497, 41996, 62994, 83992, 94491, 125988, 188982, 251976, 283473, 377964, 566946, 755928, 850419, 1133892, 1700838, 2267784, 2551257, 3401676, 5102514, 6803352, 10205028, 20410056]

約数ペア:

[(1, 20410056), (2, 10205028), (3, 6803352), (4, 5102514), (6, 3401676), (8, 2551257), (9, 2267784), (12, 1700838), (18, 1133892), (24, 850419), (27, 755928), (36, 566946), (54, 377964), (72, 283473), (81, 251976), (108, 188982), (162, 125988), (216, 94491), (243, 83992), (324, 62994), (486, 41996), (648, 31497), (972, 20998), (1944, 10499)]