20841954

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70891}}^1$

素因数の和:70910

約数の個数: 24

約数和(自身を含む): 48490128

約数和(自身を除く): 27648174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70891, 141782, 212673, 425346, 496237, 992474, 1488711, 2977422, 3473659, 6947318, 10420977, 20841954]

約数ペア:

[(1, 20841954), (2, 10420977), (3, 6947318), (6, 3473659), (7, 2977422), (14, 1488711), (21, 992474), (42, 496237), (49, 425346), (98, 212673), (147, 141782), (294, 70891)]