20888021222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131221}}^1$

素因数の和:131372

約数の個数: 32

約数和(自身を含む): 34012742400

約数和(自身を除く): 13124721178

約数列:

[1, 2, 19, 38, 59, 71, 118, 142, 1121, 1349, 2242, 2698, 4189, 8378, 79591, 131221, 159182, 262442, 2493199, 4986398, 7742039, 9316691, 15484078, 18633382, 147098741, 177017129, 294197482, 354034258, 549684769, 1099369538, 10444010611, 20888021222]

約数ペア:

[(1, 20888021222), (2, 10444010611), (19, 1099369538), (38, 549684769), (59, 354034258), (71, 294197482), (118, 177017129), (142, 147098741), (1121, 18633382), (1349, 15484078), (2242, 9316691), (2698, 7742039), (4189, 4986398), (8378, 2493199), (79591, 262442), (131221, 159182)]