21417275888

素因数分解:

$2^4\times {\mathrm{22247}}^1\times {\mathrm{60169}}^1$

素因数の和:82424

約数の個数: 20

約数和(自身を含む): 41498526960

約数和(自身を除く): 20081251072

約数列:

[1, 2, 4, 8, 16, 22247, 44494, 60169, 88988, 120338, 177976, 240676, 355952, 481352, 962704, 1338579743, 2677159486, 5354318972, 10708637944, 21417275888]

約数ペア:

[(1, 21417275888), (2, 10708637944), (4, 5354318972), (8, 2677159486), (16, 1338579743), (22247, 962704), (44494, 481352), (60169, 355952), (88988, 240676), (120338, 177976)]