20403847173

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1\times {\mathrm{6823}}^1$

素因数の和:7821

約数の個数: 32

約数和(自身を含む): 28939219200

約数和(自身を除く): 8535372027

約数列:

[1, 3, 29, 37, 87, 111, 929, 1073, 2787, 3219, 6823, 20469, 26941, 34373, 80823, 103119, 197867, 252451, 593601, 757353, 996817, 2990451, 6338567, 7321079, 19015701, 21963237, 183818443, 234526979, 551455329, 703580937, 6801282391, 20403847173]

約数ペア:

[(1, 20403847173), (3, 6801282391), (29, 703580937), (37, 551455329), (87, 234526979), (111, 183818443), (929, 21963237), (1073, 19015701), (2787, 7321079), (3219, 6338567), (6823, 2990451), (20469, 996817), (26941, 757353), (34373, 593601), (80823, 252451), (103119, 197867)]