20364086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13504714

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 293, 586, 589, 1121, 1178, 1829, 2242, 3658, 5567, 9083, 11134, 17287, 18166, 34574, 34751, 69502, 172577, 328453, 345154, 535897, 656906, 1071794, 10182043, 20364086]

約数ペア:

[(1, 20364086), (2, 10182043), (19, 1071794), (31, 656906), (38, 535897), (59, 345154), (62, 328453), (118, 172577), (293, 69502), (586, 34751), (589, 34574), (1121, 18166), (1178, 17287), (1829, 11134), (2242, 9083), (3658, 5567)]