20807963371

素因数分解:

${\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{30977}}^1$

素因数の和:31470

約数の個数: 16

約数和(自身を含む): 22617905184

約数和(自身を除く): 1809941813

約数列:

[1, 13, 163, 317, 2119, 4121, 30977, 51671, 402701, 671723, 5049251, 9819709, 65640263, 127656217, 1600612567, 20807963371]

約数ペア:

[(1, 20807963371), (13, 1600612567), (163, 127656217), (317, 65640263), (2119, 9819709), (4121, 5049251), (30977, 671723), (51671, 402701)]