20247007208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3847}}^1\times {\mathrm{38699}}^1$

素因数の和:42569

約数の個数: 32

約数和(自身を含む): 40207752000

約数和(自身を除く): 19960744792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3847, 7694, 15388, 30776, 38699, 65399, 77398, 130798, 154796, 261596, 309592, 523192, 657883, 1315766, 2631532, 5263064, 148875053, 297750106, 595500212, 1191000424, 2530875901, 5061751802, 10123503604, 20247007208]

約数ペア:

[(1, 20247007208), (2, 10123503604), (4, 5061751802), (8, 2530875901), (17, 1191000424), (34, 595500212), (68, 297750106), (136, 148875053), (3847, 5263064), (7694, 2631532), (15388, 1315766), (30776, 657883), (38699, 523192), (65399, 309592), (77398, 261596), (130798, 154796)]