20113094974

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{203809}}^1$

素因数の和:203897

約数の個数: 48

約数和(自身を含む): 37639630800

約数和(自身を除く): 17526535826

約数列:

[1, 2, 7, 14, 19, 38, 49, 53, 98, 106, 133, 266, 371, 742, 931, 1007, 1862, 2014, 2597, 5194, 7049, 14098, 49343, 98686, 203809, 407618, 1426663, 2853326, 3872371, 7744742, 9986641, 10801877, 19973282, 21603754, 27106597, 54213194, 75613139, 151226278, 189746179, 205235663, 379492358, 410471326, 529291973, 1058583946, 1436649641, 2873299282, 10056547487, 20113094974]

約数ペア:

[(1, 20113094974), (2, 10056547487), (7, 2873299282), (14, 1436649641), (19, 1058583946), (38, 529291973), (49, 410471326), (53, 379492358), (98, 205235663), (106, 189746179), (133, 151226278), (266, 75613139), (371, 54213194), (742, 27106597), (931, 21603754), (1007, 19973282), (1862, 10801877), (2014, 9986641), (2597, 7744742), (5194, 3872371), (7049, 2853326), (14098, 1426663), (49343, 407618), (98686, 203809)]