20260954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 37209600

約数和(自身を除く): 16948646

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 1291, 2242, 2582, 7847, 9037, 15694, 18074, 24529, 49058, 76169, 152338, 171703, 343406, 533183, 1066366, 1447211, 2894422, 10130477, 20260954]

約数ペア:

[(1, 20260954), (2, 10130477), (7, 2894422), (14, 1447211), (19, 1066366), (38, 533183), (59, 343406), (118, 171703), (133, 152338), (266, 76169), (413, 49058), (826, 24529), (1121, 18074), (1291, 15694), (2242, 9037), (2582, 7847)]