20860518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26141}}^1$

素因数の和:26172

約数の個数: 32

約数和(自身を含む): 50192640

約数和(自身を除く): 29332122

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26141, 52282, 78423, 156846, 182987, 365974, 496679, 548961, 993358, 1097922, 1490037, 2980074, 3476753, 6953506, 10430259, 20860518]

約数ペア:

[(1, 20860518), (2, 10430259), (3, 6953506), (6, 3476753), (7, 2980074), (14, 1490037), (19, 1097922), (21, 993358), (38, 548961), (42, 496679), (57, 365974), (114, 182987), (133, 156846), (266, 78423), (399, 52282), (798, 26141)]