20122030648

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28261279}}^1$

素因数の和:28261374

約数の個数: 16

約数和(自身を含む): 38152728000

約数和(自身を除く): 18030697352

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28261279, 56522558, 113045116, 226090232, 2515253831, 5030507662, 10061015324, 20122030648]

約数ペア:

[(1, 20122030648), (2, 10061015324), (4, 5030507662), (8, 2515253831), (89, 226090232), (178, 113045116), (356, 56522558), (712, 28261279)]