20687044983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{344629}}^1$

素因数の和:344767

約数の個数: 32

約数和(自身を含む): 32158114560

約数和(自身を除く): 11471069577

約数列:

[1, 3, 11, 17, 33, 51, 107, 187, 321, 561, 1177, 1819, 3531, 5457, 20009, 60027, 344629, 1033887, 3790919, 5858693, 11372757, 17576079, 36875303, 64445623, 110625909, 193336869, 405628333, 626880151, 1216884999, 1880640453, 6895681661, 20687044983]

約数ペア:

[(1, 20687044983), (3, 6895681661), (11, 1880640453), (17, 1216884999), (33, 626880151), (51, 405628333), (107, 193336869), (187, 110625909), (321, 64445623), (561, 36875303), (1177, 17576079), (1819, 11372757), (3531, 5858693), (5457, 3790919), (20009, 1033887), (60027, 344629)]