20046596836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1\times {\mathrm{13367}}^1$

素因数の和:16216

約数の個数: 48

約数和(自身を含む): 42221491200

約数和(自身を除く): 22174894364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2819, 5638, 11276, 13367, 19733, 26734, 39466, 53468, 53561, 78932, 93569, 107122, 187138, 214244, 253973, 374276, 374927, 507946, 749854, 1015892, 1499708, 1777811, 3555622, 7111244, 37681573, 75363146, 150726292, 263771011, 527542022, 715949887, 1055084044, 1431899774, 2863799548, 5011649209, 10023298418, 20046596836]

約数ペア:

[(1, 20046596836), (2, 10023298418), (4, 5011649209), (7, 2863799548), (14, 1431899774), (19, 1055084044), (28, 715949887), (38, 527542022), (76, 263771011), (133, 150726292), (266, 75363146), (532, 37681573), (2819, 7111244), (5638, 3555622), (11276, 1777811), (13367, 1499708), (19733, 1015892), (26734, 749854), (39466, 507946), (53468, 374927), (53561, 374276), (78932, 253973), (93569, 214244), (107122, 187138)]