20630774

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5309}}^1$

素因数の和:5407

約数の個数: 16

約数和(自身を含む): 32497200

約数和(自身を除く): 11866426

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5309, 10618, 153961, 307922, 355703, 711406, 10315387, 20630774]

約数ペア:

[(1, 20630774), (2, 10315387), (29, 711406), (58, 355703), (67, 307922), (134, 153961), (1943, 10618), (3886, 5309)]