20238068778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{308573}}^1$

素因数の和:309238

約数の個数: 32

約数和(自身を含む): 42923877696

約数和(自身を除く): 22685808918

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 643, 1286, 1929, 3858, 10931, 21862, 32793, 65586, 308573, 617146, 925719, 1851438, 5245741, 10491482, 15737223, 31474446, 198412439, 396824878, 595237317, 1190474634, 3373011463, 6746022926, 10119034389, 20238068778]

約数ペア:

[(1, 20238068778), (2, 10119034389), (3, 6746022926), (6, 3373011463), (17, 1190474634), (34, 595237317), (51, 396824878), (102, 198412439), (643, 31474446), (1286, 15737223), (1929, 10491482), (3858, 5245741), (10931, 1851438), (21862, 925719), (32793, 617146), (65586, 308573)]