20805941409

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{433}}^1\times {\mathrm{132371}}^1$

素因数の和:132829

約数の個数: 24

約数和(自身を含む): 30563106336

約数和(自身を除く): 9757164927

約数列:

[1, 3, 11, 33, 121, 363, 433, 1299, 4763, 14289, 52393, 132371, 157179, 397113, 1456081, 4368243, 16016891, 48050673, 57316643, 171949929, 630483073, 1891449219, 6935313803, 20805941409]

約数ペア:

[(1, 20805941409), (3, 6935313803), (11, 1891449219), (33, 630483073), (121, 171949929), (363, 57316643), (433, 48050673), (1299, 16016891), (4763, 4368243), (14289, 1456081), (52393, 397113), (132371, 157179)]