20199672

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5501}}^1$

素因数の和:5533

約数の個数: 64

約数和(自身を含む): 59421600

約数和(自身を除く): 39221928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5501, 11002, 16503, 22004, 33006, 44008, 49509, 66012, 93517, 99018, 132024, 148527, 187034, 198036, 280551, 297054, 374068, 396072, 561102, 594108, 748136, 841653, 1122204, 1188216, 1683306, 2244408, 2524959, 3366612, 5049918, 6733224, 10099836, 20199672]

約数ペア:

[(1, 20199672), (2, 10099836), (3, 6733224), (4, 5049918), (6, 3366612), (8, 2524959), (9, 2244408), (12, 1683306), (17, 1188216), (18, 1122204), (24, 841653), (27, 748136), (34, 594108), (36, 561102), (51, 396072), (54, 374068), (68, 297054), (72, 280551), (102, 198036), (108, 187034), (136, 148527), (153, 132024), (204, 99018), (216, 93517), (306, 66012), (408, 49509), (459, 44008), (612, 33006), (918, 22004), (1224, 16503), (1836, 11002), (3672, 5501)]