20687535216

素因数分解:

$2^4\times 3^3\times {\mathrm{47887813}}^1$

素因数の和:47887830

約数の個数: 40

約数和(自身を含む): 59380889360

約数和(自身を除く): 38693354144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 47887813, 95775626, 143663439, 191551252, 287326878, 383102504, 430990317, 574653756, 766205008, 861980634, 1149307512, 1292970951, 1723961268, 2298615024, 2585941902, 3447922536, 5171883804, 6895845072, 10343767608, 20687535216]

約数ペア:

[(1, 20687535216), (2, 10343767608), (3, 6895845072), (4, 5171883804), (6, 3447922536), (8, 2585941902), (9, 2298615024), (12, 1723961268), (16, 1292970951), (18, 1149307512), (24, 861980634), (27, 766205008), (36, 574653756), (48, 430990317), (54, 383102504), (72, 287326878), (108, 191551252), (144, 143663439), (216, 95775626), (432, 47887813)]