20020492738

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 32092930296

約数和(自身を除く): 12072437558

約数列:

[1, 2, 23, 46, 53, 106, 529, 557, 641, 1058, 1114, 1219, 1282, 2438, 12811, 14743, 25622, 28037, 29486, 29521, 33973, 56074, 59042, 67946, 294653, 339089, 357037, 589306, 678178, 678983, 714074, 781379, 1357966, 1562758, 8211851, 15616609, 16423702, 17971717, 18922961, 31233218, 35943434, 37845922, 188872573, 377745146, 435228103, 870456206, 10010246369, 20020492738]

約数ペア:

[(1, 20020492738), (2, 10010246369), (23, 870456206), (46, 435228103), (53, 377745146), (106, 188872573), (529, 37845922), (557, 35943434), (641, 31233218), (1058, 18922961), (1114, 17971717), (1219, 16423702), (1282, 15616609), (2438, 8211851), (12811, 1562758), (14743, 1357966), (25622, 781379), (28037, 714074), (29486, 678983), (29521, 678178), (33973, 589306), (56074, 357037), (59042, 339089), (67946, 294653)]