20946324

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{727}}^1$

素因数の和:762

約数の個数: 60

約数和(自身を含む): 57095584

約数和(自身を除く): 36149260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 727, 1029, 1372, 1454, 2058, 2181, 2401, 2908, 4116, 4362, 4802, 5089, 7203, 8724, 9604, 10178, 14406, 15267, 20356, 28812, 30534, 35623, 61068, 71246, 106869, 142492, 213738, 249361, 427476, 498722, 748083, 997444, 1496166, 1745527, 2992332, 3491054, 5236581, 6982108, 10473162, 20946324]

約数ペア:

[(1, 20946324), (2, 10473162), (3, 6982108), (4, 5236581), (6, 3491054), (7, 2992332), (12, 1745527), (14, 1496166), (21, 997444), (28, 748083), (42, 498722), (49, 427476), (84, 249361), (98, 213738), (147, 142492), (196, 106869), (294, 71246), (343, 61068), (588, 35623), (686, 30534), (727, 28812), (1029, 20356), (1372, 15267), (1454, 14406), (2058, 10178), (2181, 9604), (2401, 8724), (2908, 7203), (4116, 5089), (4362, 4802)]