20996935921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{53381}}^1$

素因数の和:53856

約数の個数: 16

約数和(自身を含む): 22958530560

約数和(自身を除く): 1961594639

約数列:

[1, 13, 79, 383, 1027, 4979, 30257, 53381, 393341, 693953, 4217099, 20444923, 54822287, 265783999, 1615148917, 20996935921]

約数ペア:

[(1, 20996935921), (13, 1615148917), (79, 265783999), (383, 54822287), (1027, 20444923), (4979, 4217099), (30257, 693953), (53381, 393341)]