20223888188

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1946851}}^1$

素因数の和:1946922

約数の個数: 36

約数和(自身を含む): 41946873192

約数和(自身を除く): 21722985004

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 1946851, 3893702, 7787404, 13627957, 27255914, 54511828, 95395699, 103183103, 190791398, 206366206, 381582796, 412732412, 722281721, 1444563442, 2889126884, 5055972047, 10111944094, 20223888188]

約数ペア:

[(1, 20223888188), (2, 10111944094), (4, 5055972047), (7, 2889126884), (14, 1444563442), (28, 722281721), (49, 412732412), (53, 381582796), (98, 206366206), (106, 190791398), (196, 103183103), (212, 95395699), (371, 54511828), (742, 27255914), (1484, 13627957), (2597, 7787404), (5194, 3893702), (10388, 1946851)]