20197780302

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1459}}^1\times {\mathrm{47087}}^1$

素因数の和:48565

約数の個数: 48

約数和(自身を含む): 47023960320

約数和(自身を除く): 26826180018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1459, 2918, 4377, 8754, 10213, 20426, 30639, 47087, 61278, 71491, 94174, 141261, 142982, 214473, 282522, 329609, 428946, 659218, 988827, 1977654, 2307263, 4614526, 6921789, 13843578, 68699933, 137399866, 206099799, 412199598, 480899531, 961799062, 1442698593, 2885397186, 3366296717, 6732593434, 10098890151, 20197780302]

約数ペア:

[(1, 20197780302), (2, 10098890151), (3, 6732593434), (6, 3366296717), (7, 2885397186), (14, 1442698593), (21, 961799062), (42, 480899531), (49, 412199598), (98, 206099799), (147, 137399866), (294, 68699933), (1459, 13843578), (2918, 6921789), (4377, 4614526), (8754, 2307263), (10213, 1977654), (20426, 988827), (30639, 659218), (47087, 428946), (61278, 329609), (71491, 282522), (94174, 214473), (141261, 142982)]