20176830817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{42131}}^1$

素因数の和:42369

約数の個数: 32

約数和(自身を含む): 25226619264

約数和(自身を除く): 5049788447

約数列:

[1, 11, 13, 17, 143, 187, 197, 221, 2167, 2431, 2561, 3349, 28171, 36839, 42131, 43537, 463441, 478907, 547703, 716227, 6024733, 7878497, 8299807, 9310951, 91297877, 102420461, 107897491, 141096719, 1186872401, 1552063909, 1834257347, 20176830817]

約数ペア:

[(1, 20176830817), (11, 1834257347), (13, 1552063909), (17, 1186872401), (143, 141096719), (187, 107897491), (197, 102420461), (221, 91297877), (2167, 9310951), (2431, 8299807), (2561, 7878497), (3349, 6024733), (28171, 716227), (36839, 547703), (42131, 478907), (43537, 463441)]