20692406

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11113}}^1$

素因数の和:11148

約数の個数: 24

約数和(自身を含む): 38009880

約数和(自身を除く): 17317474

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 11113, 22226, 77791, 155582, 211147, 422294, 544537, 1089074, 1478029, 2956058, 10346203, 20692406]

約数ペア:

[(1, 20692406), (2, 10346203), (7, 2956058), (14, 1478029), (19, 1089074), (38, 544537), (49, 422294), (98, 211147), (133, 155582), (266, 77791), (931, 22226), (1862, 11113)]