20199012404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1912061}}^1$

素因数の和:1912223

約数の個数: 24

約数和(自身を含む): 37476415200

約数和(自身を除く): 17277402796

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 1912061, 3824122, 7648244, 36329159, 72658318, 145316636, 265776479, 531552958, 1063105916, 5049753101, 10099506202, 20199012404]

約数ペア:

[(1, 20199012404), (2, 10099506202), (4, 5049753101), (19, 1063105916), (38, 531552958), (76, 265776479), (139, 145316636), (278, 72658318), (556, 36329159), (2641, 7648244), (5282, 3824122), (10564, 1912061)]