20528036152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197384963}}^1$

素因数の和:197384982

約数の個数: 16

約数和(自身を含む): 41450842440

約数和(自身を除く): 20922806288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197384963, 394769926, 789539852, 1579079704, 2566004519, 5132009038, 10264018076, 20528036152]

約数ペア:

[(1, 20528036152), (2, 10264018076), (4, 5132009038), (8, 2566004519), (13, 1579079704), (26, 789539852), (52, 394769926), (104, 197384963)]