20235741

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3257}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 28670400

約数和(自身を除く): 8434659

約数列:

[1, 3, 19, 57, 109, 327, 2071, 3257, 6213, 9771, 61883, 185649, 355013, 1065039, 6745247, 20235741]

約数ペア:

[(1, 20235741), (3, 6745247), (19, 1065039), (57, 355013), (109, 185649), (327, 61883), (2071, 9771), (3257, 6213)]