20198172

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{6211}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 47310592

約数和(自身を除く): 27112420

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 6211, 12422, 18633, 24844, 37266, 74532, 1683181, 3366362, 5049543, 6732724, 10099086, 20198172]

約数ペア:

[(1, 20198172), (2, 10099086), (3, 6732724), (4, 5049543), (6, 3366362), (12, 1683181), (271, 74532), (542, 37266), (813, 24844), (1084, 18633), (1626, 12422), (3252, 6211)]