20199755984

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{733}}^1\times {\mathrm{17053}}^1$

素因数の和:17895

約数の個数: 40

約数和(自身を含む): 39580765032

約数和(自身を除く): 19381009048

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 733, 808, 1466, 1616, 2932, 5864, 11728, 17053, 34106, 68212, 74033, 136424, 148066, 272848, 296132, 592264, 1184528, 1722353, 3444706, 6889412, 12499849, 13778824, 24999698, 27557648, 49999396, 99998792, 199997584, 1262484749, 2524969498, 5049938996, 10099877992, 20199755984]

約数ペア:

[(1, 20199755984), (2, 10099877992), (4, 5049938996), (8, 2524969498), (16, 1262484749), (101, 199997584), (202, 99998792), (404, 49999396), (733, 27557648), (808, 24999698), (1466, 13778824), (1616, 12499849), (2932, 6889412), (5864, 3444706), (11728, 1722353), (17053, 1184528), (34106, 592264), (68212, 296132), (74033, 272848), (136424, 148066)]