20013777732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{367603}}^1$

素因数の和:367972

約数の個数: 48

約数和(自身を含む): 50435268800

約数和(自身を除く): 30421491068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 349, 698, 1047, 1396, 2094, 4188, 4537, 9074, 13611, 18148, 27222, 54444, 367603, 735206, 1102809, 1470412, 2205618, 4411236, 4778839, 9557678, 14336517, 19115356, 28673034, 57346068, 128293447, 256586894, 384880341, 513173788, 769760682, 1539521364, 1667814811, 3335629622, 5003444433, 6671259244, 10006888866, 20013777732]

約数ペア:

[(1, 20013777732), (2, 10006888866), (3, 6671259244), (4, 5003444433), (6, 3335629622), (12, 1667814811), (13, 1539521364), (26, 769760682), (39, 513173788), (52, 384880341), (78, 256586894), (156, 128293447), (349, 57346068), (698, 28673034), (1047, 19115356), (1396, 14336517), (2094, 9557678), (4188, 4778839), (4537, 4411236), (9074, 2205618), (13611, 1470412), (18148, 1102809), (27222, 735206), (54444, 367603)]