220520067824

素因数分解:

$2^4\times 7^1\times {\mathrm{1968929177}}^1$

素因数の和:1968929192

約数の個数: 20

約数和(自身を含む): 488294436144

約数和(自身を除く): 267774368320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1968929177, 3937858354, 7875716708, 13782504239, 15751433416, 27565008478, 31502866832, 55130016956, 110260033912, 220520067824]

約数ペア:

[(1, 220520067824), (2, 110260033912), (4, 55130016956), (7, 31502866832), (8, 27565008478), (14, 15751433416), (16, 13782504239), (28, 7875716708), (56, 3937858354), (112, 1968929177)]