20359218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 46347840

約数和(自身を除く): 25988622

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 957, 967, 1914, 1934, 2901, 3509, 5802, 7018, 10527, 10637, 21054, 21274, 28043, 31911, 56086, 63822, 84129, 117007, 168258, 234014, 308473, 351021, 616946, 702042, 925419, 1850838, 3393203, 6786406, 10179609, 20359218]

約数ペア:

[(1, 20359218), (2, 10179609), (3, 6786406), (6, 3393203), (11, 1850838), (22, 925419), (29, 702042), (33, 616946), (58, 351021), (66, 308473), (87, 234014), (121, 168258), (174, 117007), (242, 84129), (319, 63822), (363, 56086), (638, 31911), (726, 28043), (957, 21274), (967, 21054), (1914, 10637), (1934, 10527), (2901, 7018), (3509, 5802)]