20457816204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1360589}}^1$

素因数の和:1360782

約数の個数: 48

約数和(自身を含む): 54858988800

約数和(自身を除く): 34401172596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 2148, 2506, 3759, 5012, 7518, 15036, 1360589, 2721178, 4081767, 5442356, 8163534, 9524123, 16327068, 19048246, 28572369, 38096492, 57144738, 114289476, 243545431, 487090862, 730636293, 974181724, 1461272586, 1704818017, 2922545172, 3409636034, 5114454051, 6819272068, 10228908102, 20457816204]

約数ペア:

[(1, 20457816204), (2, 10228908102), (3, 6819272068), (4, 5114454051), (6, 3409636034), (7, 2922545172), (12, 1704818017), (14, 1461272586), (21, 974181724), (28, 730636293), (42, 487090862), (84, 243545431), (179, 114289476), (358, 57144738), (537, 38096492), (716, 28572369), (1074, 19048246), (1253, 16327068), (2148, 9524123), (2506, 8163534), (3759, 5442356), (5012, 4081767), (7518, 2721178), (15036, 1360589)]