20210614928

素因数分解:

$2^4\times 7^1\times {\mathrm{180451919}}^1$

素因数の和:180451934

約数の個数: 20

約数和(自身を含む): 44752076160

約数和(自身を除く): 24541461232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180451919, 360903838, 721807676, 1263163433, 1443615352, 2526326866, 2887230704, 5052653732, 10105307464, 20210614928]

約数ペア:

[(1, 20210614928), (2, 10105307464), (4, 5052653732), (7, 2887230704), (8, 2526326866), (14, 1443615352), (16, 1263163433), (28, 721807676), (56, 360903838), (112, 180451919)]