20367002881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 22114944000

約数和(自身を除く): 1747941119

約数列:

[1, 17, 89, 157, 179, 479, 1513, 2669, 3043, 8143, 13973, 15931, 28103, 42631, 75203, 85741, 237541, 270827, 477751, 724727, 1278451, 1457597, 2501167, 6693067, 7630949, 13461337, 42519839, 113782139, 129726133, 228842729, 1198058993, 20367002881]

約数ペア:

[(1, 20367002881), (17, 1198058993), (89, 228842729), (157, 129726133), (179, 113782139), (479, 42519839), (1513, 13461337), (2669, 7630949), (3043, 6693067), (8143, 2501167), (13973, 1457597), (15931, 1278451), (28103, 724727), (42631, 477751), (75203, 270827), (85741, 237541)]