20123064724

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4014977}}^1$

素因数の和:4015167

約数の個数: 24

約数和(自身を含む): 40470978240

約数和(自身を除く): 20347913516

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 4014977, 8029954, 16059908, 28104839, 56209678, 112419356, 718680883, 1437361766, 2874723532, 5030766181, 10061532362, 20123064724]

約数ペア:

[(1, 20123064724), (2, 10061532362), (4, 5030766181), (7, 2874723532), (14, 1437361766), (28, 718680883), (179, 112419356), (358, 56209678), (716, 28104839), (1253, 16059908), (2506, 8029954), (5012, 4014977)]