20763902018

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1\times {\mathrm{70039}}^1$

素因数の和:70921

約数の個数: 16

約数和(自身を含む): 31331413440

約数和(自身を除く): 10567511422

約数列:

[1, 2, 227, 454, 653, 1306, 70039, 140078, 148231, 296462, 15898853, 31797706, 45735467, 91470934, 10381951009, 20763902018]

約数ペア:

[(1, 20763902018), (2, 10381951009), (227, 91470934), (454, 45735467), (653, 31797706), (1306, 15898853), (70039, 296462), (140078, 148231)]