20512202019

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{23929}}^1$

素因数の和:24187

約数の個数: 32

約数和(自身を含む): 28945728000

約数和(自身を除く): 8433525981

約数列:

[1, 3, 29, 59, 87, 167, 177, 501, 1711, 4843, 5133, 9853, 14529, 23929, 29559, 71787, 285737, 693941, 857211, 1411811, 2081823, 3996143, 4235433, 11988429, 40942519, 115888147, 122827557, 235772437, 347664441, 707317311, 6837400673, 20512202019]

約数ペア:

[(1, 20512202019), (3, 6837400673), (29, 707317311), (59, 347664441), (87, 235772437), (167, 122827557), (177, 115888147), (501, 40942519), (1711, 11988429), (4843, 4235433), (5133, 3996143), (9853, 2081823), (14529, 1411811), (23929, 857211), (29559, 693941), (71787, 285737)]