20346064

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23993}}^1$

素因数の和:24054

約数の個数: 20

約数和(自身を含む): 40165956

約数和(自身を除く): 19819892

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23993, 47986, 95972, 191944, 383888, 1271629, 2543258, 5086516, 10173032, 20346064]

約数ペア:

[(1, 20346064), (2, 10173032), (4, 5086516), (8, 2543258), (16, 1271629), (53, 383888), (106, 191944), (212, 95972), (424, 47986), (848, 23993)]