21129659952

素因数分解:

$2^4\times 3^1\times {\mathrm{440201249}}^1$

素因数の和:440201260

約数の個数: 20

約数和(自身を含む): 54584955000

約数和(自身を除く): 33455295048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440201249, 880402498, 1320603747, 1760804996, 2641207494, 3521609992, 5282414988, 7043219984, 10564829976, 21129659952]

約数ペア:

[(1, 21129659952), (2, 10564829976), (3, 7043219984), (4, 5282414988), (6, 3521609992), (8, 2641207494), (12, 1760804996), (16, 1320603747), (24, 880402498), (48, 440201249)]