20725177

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 23373504

約数和(自身を除く): 2648327

約数列:

[1, 11, 61, 67, 461, 671, 737, 4087, 5071, 28121, 30887, 44957, 309331, 339757, 1884107, 20725177]

約数ペア:

[(1, 20725177), (11, 1884107), (61, 339757), (67, 309331), (461, 44957), (671, 30887), (737, 28121), (4087, 5071)]