20355514278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7522363}}^1$

素因数の和:7522420

約数の個数: 32

約数和(自身を含む): 45495257472

約数和(自身を除く): 25139743194

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7522363, 15044726, 22567089, 45134178, 82745993, 165491986, 248237979, 308416883, 496475958, 616833766, 925250649, 1850501298, 3392585713, 6785171426, 10177757139, 20355514278]

約数ペア:

[(1, 20355514278), (2, 10177757139), (3, 6785171426), (6, 3392585713), (11, 1850501298), (22, 925250649), (33, 616833766), (41, 496475958), (66, 308416883), (82, 248237979), (123, 165491986), (246, 82745993), (451, 45134178), (902, 22567089), (1353, 15044726), (2706, 7522363)]