20053416249

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{6389}}^1$

素因数の和:6734

約数の個数: 48

約数和(自身を含む): 30862166400

約数和(自身を除く): 10808750151

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 257, 531, 771, 1357, 2313, 4071, 5911, 6389, 12213, 15163, 17733, 19167, 45489, 53199, 57501, 136467, 146947, 348749, 376951, 440841, 1046247, 1130853, 1322523, 1641973, 3138741, 3392559, 4925919, 8669873, 14777757, 26009619, 37765379, 78028857, 96876407, 113296137, 290629221, 339888411, 871887663, 2228157361, 6684472083, 20053416249]

約数ペア:

[(1, 20053416249), (3, 6684472083), (9, 2228157361), (23, 871887663), (59, 339888411), (69, 290629221), (177, 113296137), (207, 96876407), (257, 78028857), (531, 37765379), (771, 26009619), (1357, 14777757), (2313, 8669873), (4071, 4925919), (5911, 3392559), (6389, 3138741), (12213, 1641973), (15163, 1322523), (17733, 1130853), (19167, 1046247), (45489, 440841), (53199, 376951), (57501, 348749), (136467, 146947)]