20049246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3937

約数の個数: 48

約数和(自身を含む): 50869728

約数和(自身を除く): 30820482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 3881, 5166, 7762, 11643, 23286, 27167, 34929, 54334, 69858, 81501, 159121, 163002, 244503, 318242, 477363, 489006, 954726, 1113847, 1432089, 2227694, 2864178, 3341541, 6683082, 10024623, 20049246]

約数ペア:

[(1, 20049246), (2, 10024623), (3, 6683082), (6, 3341541), (7, 2864178), (9, 2227694), (14, 1432089), (18, 1113847), (21, 954726), (41, 489006), (42, 477363), (63, 318242), (82, 244503), (123, 163002), (126, 159121), (246, 81501), (287, 69858), (369, 54334), (574, 34929), (738, 27167), (861, 23286), (1722, 11643), (2583, 7762), (3881, 5166)]