20000604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4421}}^1$

素因数の和:4470

約数の個数: 48

約数和(自身を含む): 52002720

約数和(自身を除く): 32002116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4421, 4524, 8842, 13263, 17684, 26526, 53052, 57473, 114946, 128209, 172419, 229892, 256418, 344838, 384627, 512836, 689676, 769254, 1538508, 1666717, 3333434, 5000151, 6666868, 10000302, 20000604]

約数ペア:

[(1, 20000604), (2, 10000302), (3, 6666868), (4, 5000151), (6, 3333434), (12, 1666717), (13, 1538508), (26, 769254), (29, 689676), (39, 512836), (52, 384627), (58, 344838), (78, 256418), (87, 229892), (116, 172419), (156, 128209), (174, 114946), (348, 57473), (377, 53052), (754, 26526), (1131, 17684), (1508, 13263), (2262, 8842), (4421, 4524)]