981987312

素因数分解:

$2^4\times 3^1\times {\mathrm{20458069}}^1$

素因数の和:20458080

約数の個数: 20

約数和(自身を含む): 2536800680

約数和(自身を除く): 1554813368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 20458069, 40916138, 61374207, 81832276, 122748414, 163664552, 245496828, 327329104, 490993656, 981987312]

約数ペア:

[(1, 981987312), (2, 490993656), (3, 327329104), (4, 245496828), (6, 163664552), (8, 122748414), (12, 81832276), (16, 61374207), (24, 40916138), (48, 20458069)]