20945082

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 43122240

約数和(自身を除く): 22177158

約数列:

[1, 2, 3, 6, 61, 89, 122, 178, 183, 267, 366, 534, 643, 1286, 1929, 3858, 5429, 10858, 16287, 32574, 39223, 57227, 78446, 114454, 117669, 171681, 235338, 343362, 3490847, 6981694, 10472541, 20945082]

約数ペア:

[(1, 20945082), (2, 10472541), (3, 6981694), (6, 3490847), (61, 343362), (89, 235338), (122, 171681), (178, 117669), (183, 114454), (267, 78446), (366, 57227), (534, 39223), (643, 32574), (1286, 16287), (1929, 10858), (3858, 5429)]