20108498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8969}}^1$

素因数の和:9049

約数の個数: 16

約数和(自身を含む): 32292000

約数和(自身を除く): 12183502

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8969, 17938, 170411, 340822, 529171, 1058342, 10054249, 20108498]

約数ペア:

[(1, 20108498), (2, 10054249), (19, 1058342), (38, 529171), (59, 340822), (118, 170411), (1121, 17938), (2242, 8969)]