20693484

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11731}}^1$

素因数の和:11755

約数の個数: 54

約数和(自身を含む): 60853884

約数和(自身を除く): 40160400

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11731, 23462, 35193, 46924, 70386, 82117, 105579, 140772, 164234, 211158, 246351, 328468, 422316, 492702, 574819, 739053, 985404, 1149638, 1478106, 1724457, 2299276, 2956212, 3448914, 5173371, 6897828, 10346742, 20693484]

約数ペア:

[(1, 20693484), (2, 10346742), (3, 6897828), (4, 5173371), (6, 3448914), (7, 2956212), (9, 2299276), (12, 1724457), (14, 1478106), (18, 1149638), (21, 985404), (28, 739053), (36, 574819), (42, 492702), (49, 422316), (63, 328468), (84, 246351), (98, 211158), (126, 164234), (147, 140772), (196, 105579), (252, 82117), (294, 70386), (441, 46924), (588, 35193), (882, 23462), (1764, 11731)]