20610954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12583}}^1$

素因数の和:12611

約数の個数: 48

約数和(自身を含む): 54966912

約数和(自身を除く): 34355958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12583, 25166, 37749, 75498, 88081, 113247, 163579, 176162, 226494, 264243, 327158, 490737, 528486, 792729, 981474, 1145053, 1472211, 1585458, 2290106, 2944422, 3435159, 6870318, 10305477, 20610954]

約数ペア:

[(1, 20610954), (2, 10305477), (3, 6870318), (6, 3435159), (7, 2944422), (9, 2290106), (13, 1585458), (14, 1472211), (18, 1145053), (21, 981474), (26, 792729), (39, 528486), (42, 490737), (63, 327158), (78, 264243), (91, 226494), (117, 176162), (126, 163579), (182, 113247), (234, 88081), (273, 75498), (546, 37749), (819, 25166), (1638, 12583)]