20293438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2473}}^1$

素因数の和:2859

約数の個数: 16

約数和(自身を含む): 33309936

約数和(自身を除く): 13016498

約数列:

[1, 2, 11, 22, 373, 746, 2473, 4103, 4946, 8206, 27203, 54406, 922429, 1844858, 10146719, 20293438]

約数ペア:

[(1, 20293438), (2, 10146719), (11, 1844858), (22, 922429), (373, 54406), (746, 27203), (2473, 8206), (4103, 4946)]