20164443365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{75329}}^1$

素因数の和:75533

約数の個数: 32

約数和(自身を含む): 27422530560

約数和(自身を除く): 7258087195

約数列:

[1, 5, 11, 31, 55, 155, 157, 341, 785, 1705, 1727, 4867, 8635, 24335, 53537, 75329, 267685, 376645, 828619, 2335199, 4143095, 11675995, 11826653, 25687189, 59133265, 128435945, 130093183, 366626243, 650465915, 1833131215, 4032888673, 20164443365]

約数ペア:

[(1, 20164443365), (5, 4032888673), (11, 1833131215), (31, 650465915), (55, 366626243), (155, 130093183), (157, 128435945), (341, 59133265), (785, 25687189), (1705, 11826653), (1727, 11675995), (4867, 4143095), (8635, 2335199), (24335, 828619), (53537, 376645), (75329, 267685)]