20795410947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1\times {\mathrm{3449}}^1$

素因数の和:4371

約数の個数: 32

約数和(自身を含む): 29443680000

約数和(自身を除く): 8648269053

約数列:

[1, 3, 19, 57, 139, 417, 761, 2283, 2641, 3449, 7923, 10347, 14459, 43377, 65531, 105779, 196593, 317337, 479411, 1438233, 2009801, 2624689, 6029403, 7874067, 9108809, 27326427, 49869091, 149607273, 364831771, 1094495313, 6931803649, 20795410947]

約数ペア:

[(1, 20795410947), (3, 6931803649), (19, 1094495313), (57, 364831771), (139, 149607273), (417, 49869091), (761, 27326427), (2283, 9108809), (2641, 7874067), (3449, 6029403), (7923, 2624689), (10347, 2009801), (14459, 1438233), (43377, 479411), (65531, 317337), (105779, 196593)]