20148470504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132555727}}^1$

素因数の和:132555752

約数の個数: 16

約数和(自身を含む): 39766718400

約数和(自身を除く): 19618247896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132555727, 265111454, 530222908, 1060445816, 2518558813, 5037117626, 10074235252, 20148470504]

約数ペア:

[(1, 20148470504), (2, 10074235252), (4, 5037117626), (8, 2518558813), (19, 1060445816), (38, 530222908), (76, 265111454), (152, 132555727)]