20074838

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2237}}^1$

素因数の和:2887

約数の個数: 16

約数和(自身を含む): 34483104

約数和(自身を除く): 14408266

約数列:

[1, 2, 7, 14, 641, 1282, 2237, 4474, 4487, 8974, 15659, 31318, 1433917, 2867834, 10037419, 20074838]

約数ペア:

[(1, 20074838), (2, 10037419), (7, 2867834), (14, 1433917), (641, 31318), (1282, 15659), (2237, 8974), (4474, 4487)]