20155812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3407}}^1$

素因数の和:3460

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 31373148

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 986, 1479, 1972, 2958, 3407, 5916, 6814, 10221, 13628, 20442, 40884, 57919, 98803, 115838, 173757, 197606, 231676, 296409, 347514, 395212, 592818, 695028, 1185636, 1679651, 3359302, 5038953, 6718604, 10077906, 20155812]

約数ペア:

[(1, 20155812), (2, 10077906), (3, 6718604), (4, 5038953), (6, 3359302), (12, 1679651), (17, 1185636), (29, 695028), (34, 592818), (51, 395212), (58, 347514), (68, 296409), (87, 231676), (102, 197606), (116, 173757), (174, 115838), (204, 98803), (348, 57919), (493, 40884), (986, 20442), (1479, 13628), (1972, 10221), (2958, 6814), (3407, 5916)]