20346688144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43850621}}^1$

素因数の和:43850658

約数の個数: 20

約数和(自身を含む): 40781078460

約数和(自身を除く): 20434390316

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43850621, 87701242, 175402484, 350804968, 701609936, 1271668009, 2543336018, 5086672036, 10173344072, 20346688144]

約数ペア:

[(1, 20346688144), (2, 10173344072), (4, 5086672036), (8, 2543336018), (16, 1271668009), (29, 701609936), (58, 350804968), (116, 175402484), (232, 87701242), (464, 43850621)]